{"id":946713,"date":"2020-07-17T10:16:30","date_gmt":"2020-07-17T08:16:30","guid":{"rendered":"https:\/\/www.tomsguide.fr\/?p=946713"},"modified":"2024-04-09T23:20:43","modified_gmt":"2024-04-09T21:20:43","slug":"test-asus-expertbook-b9-ultraleger-et-ultrafin-un-pc-portable-qui-ne-sadresse-pas-quaux-pros","status":"publish","type":"post","link":"https:\/\/www.tomsguide.fr\/test-asus-expertbook-b9-ultraleger-et-ultrafin-un-pc-portable-qui-ne-sadresse-pas-quaux-pros\/","title":{"rendered":"Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#8217;adresse pas qu&#8217;aux pros"},"content":{"rendered":"\n<script type=\"application\/ld+json\">\n    {\n        \"@context\": \"https:\/\/schema.org\",\n        \"@type\": \"Product\",\n        \"name\": \"Asus ExpertBook B9\",\n        \"image\": \"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert.jpg\",\n        \"review\": [{\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Xavier Regord\"\n            },\n            \"datePublished\": \"2020-07-17T10:16:30+02:00\",\n            \"dateModified\": \"2024-04-09T23:20:43+02:00\",\n            \"description\": \"Avec l&#039;ExpertBook, Asus signe un ordinateur portable \u00e9quip\u00e9 d&#039;un \u00e9cran de 14 pouces et ne pesant que 860 grammes ! 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Full HD (Core i7-1255U, 16GB RAM, 1TB SSD, Iris XE Graphics, Windows 11 Pro) Negro Estrella - Teclado QWERTY espa\\u00f1ol&quot;,&quot;gtin&quot;:&quot;4711081759270&quot;}\" data-button-href=\"https:\/\/www.tomsguide.fr\/product-redirect\/c67c64db7bfb47ea86b067a4a283df15\" data-action=\"https:\/\/www.tomsguide.fr\/wp-admin\/admin-ajax.php\" class=\"gm-button px-3 py-2 bg-black hover:bg-gray-800 hover:text-white text-white text-xs font-bold uppercase no-underline cursor-pointer\">Voir l&#8217;offre<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t<\/div>\n\t\t\t\n        <\/div>\n    <\/div>\n\n    <div class=\"product__body\">\n\t\t                        <div class=\"product__holder\">\n\t\t\t\t                    <div class=\"product__opinion\" >\n\t\t\t\t\t\t                                                        <div class=\"product__body-title\">On aime<\/div>\n                            <ul class=\"product__opinion-list product__opinion-list--positive\">\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--positive-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 0c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z\"><\/path><path d=\"m10.799 6.9992h-1.76v-1.8c0-0.55-0.45-1-1-1s-1 0.45-1 1v1.8h-1.84c-0.55 0-1 0.45-1 1s0.45 1 1 1h1.84v1.8c0 0.55 0.45 1 1 1s1-0.45 1-1v-1.8h1.76c0.55 0 1-0.45 1-1s-0.45-1-1-1z\"><\/path><\/svg><\/span>\n                                        Poids tr\u00e8s r\u00e9duit                                    <\/li>\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--positive-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 0c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z\"><\/path><path d=\"m10.799 6.9992h-1.76v-1.8c0-0.55-0.45-1-1-1s-1 0.45-1 1v1.8h-1.84c-0.55 0-1 0.45-1 1s0.45 1 1 1h1.84v1.8c0 0.55 0.45 1 1 1s1-0.45 1-1v-1.8h1.76c0.55 0 1-0.45 1-1s-0.45-1-1-1z\"><\/path><\/svg><\/span>\n                                        Design s\u00e9duisant                                    <\/li>\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--positive-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 0c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z\"><\/path><path d=\"m10.799 6.9992h-1.76v-1.8c0-0.55-0.45-1-1-1s-1 0.45-1 1v1.8h-1.84c-0.55 0-1 0.45-1 1s0.45 1 1 1h1.84v1.8c0 0.55 0.45 1 1 1s1-0.45 1-1v-1.8h1.76c0.55 0 1-0.45 1-1s-0.45-1-1-1z\"><\/path><\/svg><\/span>\n                                        Dalle LCD mate                                    <\/li>\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--positive-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 0c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z\"><\/path><path d=\"m10.799 6.9992h-1.76v-1.8c0-0.55-0.45-1-1-1s-1 0.45-1 1v1.8h-1.84c-0.55 0-1 0.45-1 1s0.45 1 1 1h1.84v1.8c0 0.55 0.45 1 1 1s1-0.45 1-1v-1.8h1.76c0.55 0 1-0.45 1-1s-0.45-1-1-1z\"><\/path><\/svg><\/span>\n                                        Pav\u00e9 num\u00e9rique virtuel                                    <\/li>\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--positive-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 0c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z\"><\/path><path d=\"m10.799 6.9992h-1.76v-1.8c0-0.55-0.45-1-1-1s-1 0.45-1 1v1.8h-1.84c-0.55 0-1 0.45-1 1s0.45 1 1 1h1.84v1.8c0 0.55 0.45 1 1 1s1-0.45 1-1v-1.8h1.76c0.55 0 1-0.45 1-1s-0.45-1-1-1z\"><\/path><\/svg><\/span>\n                                        Bonne autonomie                                    <\/li>\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--positive-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 0c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z\"><\/path><path d=\"m10.799 6.9992h-1.76v-1.8c0-0.55-0.45-1-1-1s-1 0.45-1 1v1.8h-1.84c-0.55 0-1 0.45-1 1s0.45 1 1 1h1.84v1.8c0 0.55 0.45 1 1 1s1-0.45 1-1v-1.8h1.76c0.55 0 1-0.45 1-1s-0.45-1-1-1z\"><\/path><\/svg><\/span>\n                                        Recharge rapide                                    <\/li>\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--positive-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 0c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z\"><\/path><path d=\"m10.799 6.9992h-1.76v-1.8c0-0.55-0.45-1-1-1s-1 0.45-1 1v1.8h-1.84c-0.55 0-1 0.45-1 1s0.45 1 1 1h1.84v1.8c0 0.55 0.45 1 1 1s1-0.45 1-1v-1.8h1.76c0.55 0 1-0.45 1-1s-0.45-1-1-1z\"><\/path><\/svg><\/span>\n                                        Lecteur d&#039;empreintes digitales                                    <\/li>\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--positive-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 0c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z\"><\/path><path d=\"m10.799 6.9992h-1.76v-1.8c0-0.55-0.45-1-1-1s-1 0.45-1 1v1.8h-1.84c-0.55 0-1 0.45-1 1s0.45 1 1 1h1.84v1.8c0 0.55 0.45 1 1 1s1-0.45 1-1v-1.8h1.76c0.55 0 1-0.45 1-1s-0.45-1-1-1z\"><\/path><\/svg><\/span>\n                                        Webcam IR compatible Windows Hello                                    <\/li>\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--positive-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 0c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z\"><\/path><path d=\"m10.799 6.9992h-1.76v-1.8c0-0.55-0.45-1-1-1s-1 0.45-1 1v1.8h-1.84c-0.55 0-1 0.45-1 1s0.45 1 1 1h1.84v1.8c0 0.55 0.45 1 1 1s1-0.45 1-1v-1.8h1.76c0.55 0 1-0.45 1-1s-0.45-1-1-1z\"><\/path><\/svg><\/span>\n                                        Connectique compl\u00e8te                                    <\/li>\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--positive-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 0c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z\"><\/path><path d=\"m10.799 6.9992h-1.76v-1.8c0-0.55-0.45-1-1-1s-1 0.45-1 1v1.8h-1.84c-0.55 0-1 0.45-1 1s0.45 1 1 1h1.84v1.8c0 0.55 0.45 1 1 1s1-0.45 1-1v-1.8h1.76c0.55 0 1-0.45 1-1s-0.45-1-1-1z\"><\/path><\/svg><\/span>\n                                        Clavier r\u00e9tro \u00e9clair\u00e9                                    <\/li>\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--positive-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 0c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z\"><\/path><path d=\"m10.799 6.9992h-1.76v-1.8c0-0.55-0.45-1-1-1s-1 0.45-1 1v1.8h-1.84c-0.55 0-1 0.45-1 1s0.45 1 1 1h1.84v1.8c0 0.55 0.45 1 1 1s1-0.45 1-1v-1.8h1.76c0.55 0 1-0.45 1-1s-0.45-1-1-1z\"><\/path><\/svg><\/span>\n                                        Application MyAsus                                    <\/li>\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--positive-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 0c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z\"><\/path><path d=\"m10.799 6.9992h-1.76v-1.8c0-0.55-0.45-1-1-1s-1 0.45-1 1v1.8h-1.84c-0.55 0-1 0.45-1 1s0.45 1 1 1h1.84v1.8c0 0.55 0.45 1 1 1s1-0.45 1-1v-1.8h1.76c0.55 0 1-0.45 1-1s-0.45-1-1-1z\"><\/path><\/svg><\/span>\n                                        Jusqu&#039;\u00e0 2 SSD                                    <\/li>\n\t\t\t\t\t\t\t\t                            <\/ul>\n                            \t\t\t\t\t\t\n\t\t\t\t\t\t                                                        <div class=\"product__body-title\">On n&#8217;aime pas<\/div>\n                            <ul class=\"product__opinion-list product__opinion-list--negative\">\n\t\t\t\t\t\t\t\t                                    <li>\n                                        <span class=\"product__opinion-list--negative-item-icon\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m8 16c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zm0-14c-3.31 0-6 2.69-6 6s2.69 6 6 6 6-2.69 6-6-2.69-6-6-6z\"><\/path><path d=\"m10.799 9h-5.6c-0.55 0-1-0.45-1-1s0.45-1 1-1h5.6c0.55 0 1 0.45 1 1s-0.45 1-1 1z\"><\/path><\/svg><\/span>\n                                        Pas de lecteur de cartes SD\/microSD                                    <\/li>\n\t\t\t\t\t\t\t\t                            <\/ul>\n                            \t\t\t\t\t\t                    <\/div>\n\t\t\t\t\n\t\t\t\t                    <div class=\"product__conclusion\">\n                        <div class=\"product__body-title\">Verdict :<\/div>\n                        <div class=\"product__excerpt\">\n                            <p><!-- wp:paragraph -->\n<p>Cet ultrabook con\u00e7u par Asus ne manque pas de charme, avec son format compact et son \u00e9quipement complet. Son double syst\u00e8me de s\u00e9curit\u00e9, son clavier r\u00e9tro \u00e9clair\u00e9 avec Numpad, sa connectique \u00e9toff\u00e9e et ses composants performants en font un compagnon de voyage de premier choix. <\/p>\n<!-- \/wp:paragraph --><\/p>\n\t\t\t\t\t\t\t                        <\/div>\n                    <\/div>\n\t\t\t\t            <\/div>\n\t\t\n\t\t    <\/div>\n<\/div>\n\n\n<p>Encore plus Ultraportable qu&#8217;un Zenbook! C&#8217;est ainsi que l&#8217;on pourrait r\u00e9sumer l&#8217;ExpertBook d&#8217;Asus. Car si un Zenbook de derni\u00e8re g\u00e9n\u00e9ration, en version 14 pouces, ne p\u00e8se que 1,35 kg, ce qui peut sembler d\u00e9j\u00e0 tr\u00e8s l\u00e9ger, <strong>Asus a r\u00e9ussi avec l&#8217;ExpertBook \u00e0 tirer encore un peu plus le poids vers le bas, tout en conservant un \u00e9cran de m\u00eame taille<\/strong>. Et le r\u00e9sultat s&#8217;av\u00e8re des plus satisfaisants.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Prix et disponibilit\u00e9<\/h2>\n\n\n\n<p>L&#8217;ExpertBook est disponible en deux versions : avec un processeur Intel Core i5-10210U (4 coeurs cadenc\u00e9s \u00e0 1,6\/4,2 GHz), ou un Core i7-10510U (4 coeurs cadenc\u00e9s \u00e0 1,8\/4,9 GHz). Ces configurations sont vendues respectivement 1 789 \u20ac et 1 999 \u20ac, <a href=\"https:\/\/www.materiel.net\/recherche\/asus%20expertbook\/?affcode=tomsites\" target=\"_blank\" rel=\"noreferrer noopener\">chez Materiel.net par exemple<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 2 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"643\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-1024x643.jpg\" alt=\"\" class=\"wp-image-947317\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-1024x643.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-300x188.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-150x94.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-200x126.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-250x157.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-350x220.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-400x251.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-450x283.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-500x314.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-550x345.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-600x377.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-640x402.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-710x446.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-755x474.jpg 755w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert-1320x829.jpg 1320w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ouvert.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Le premier est compl\u00e9t\u00e9 par 16 Go de m\u00e9moire et un SSD de 512 Go, alors que le mod\u00e8le en Core i7 est \u00e9quip\u00e9 de 16 Go de m\u00e9moire et d&#8217;un SSD de 1 To.<\/p>\n\n\n\n<p>D&#8217;autre part, en th\u00e9orie, ces mod\u00e8les devraient \u00eatre propos\u00e9s avec deux types de batteries : 33 ou 66 Wh. Mais seule cette derni\u00e8re est actuellement commercialis\u00e9e, quel que soit le processeur.<\/p>\n\n\n\n<p>Ainsi, le mod\u00e8le que nous avons test\u00e9, en Core i5 et avec une batterie de 33 Wh, n&#8217;est pr\u00e9sent chez aucune des boutiques en ligne qui proposent l&#8217;ExpertBook.<\/p>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/www.tomsguide.fr\/comparatifs-et-tests-des-meilleurs-pc-portables-2018-par-marque\/\" target=\"_blank\"><strong>Comparatifs et tests des meilleurs PC portables 2020 par marque<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u00e2ssis mat premium et ultra l\u00e9ger<\/h2>\n\n\n\n<p>Il faut reconna\u00eetre qu&#8217;\u00e0 la premi\u00e8re prise en main, l&#8217;ordinateur portable d&#8217;Asus semble beaucoup trop l\u00e9ger par rapport \u00e0 son gabarit !<\/p>\n\n\n\n<p>Une fois sur la balance, la bonne nouvelle est confirm\u00e9e : l&#8217;ExpertBook ne p\u00e8se que 860 grammes, du moins notre mod\u00e8le de test, \u00e9quip\u00e9 comme nous l&#8217;avons signal\u00e9 de la petite batterie (33 Wh). Les mod\u00e8les dot\u00e9s de la grosse batterie de 66 Wh p\u00e8sent 135 grammes de plus et restent donc sous la barre du kilo (995 grammes !). D&#8217;autre part, l&#8217;ultrabook mesure seulement 1,49 cm d&#8217;\u00e9paisseur !<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 3 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-1024x576.jpg\" alt=\"\" class=\"wp-image-947318\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-1024x576.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-300x169.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-150x84.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-200x113.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-250x141.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-350x197.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-400x225.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-450x253.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-500x281.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-550x309.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-600x338.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-640x360.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-710x399.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-755x425.jpg 755w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm-1320x743.jpg 1320w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-vue-gnrale-ferm.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>De plus, le ch\u00e2ssis est doux et chaud en main, ce qui est particuli\u00e8rement agr\u00e9able. Son rev\u00eatement mat, tr\u00e8s l\u00e9g\u00e8rement granuleux, procure une sensation nettement plus premium et plus sophistiqu\u00e9e que les machines qui font appel au plastique brillant.<\/p>\n\n\n\n<p>Attention toutefois, son rev\u00eatement mat peut \u00eatre sensible aux rayures. Heureusement, Asus fournit une petite house qui permet de transporter l&#8217;ExpertBook sans risque. Autre bon point, les traces de doigt demeurent tr\u00e8s peu visibles \u00e0 la surface du PC portable.<\/p>\n\n\n\n<p>En outre, le constructeur assure que l&#8217;alliage magn\u00e9sium-lithium utilis\u00e9 est tr\u00e8s solide, puisqu&#8217;il b\u00e9n\u00e9ficie de la certification militaire MIL-STD 810G, cens\u00e9e apporter certaines garanties face aux chocs, aux chutes, aux hautes temp\u00e9ratures, etc. Nous n&#8217;avons pas jet\u00e9 le PC portable \u00e0 terre pour le v\u00e9rifier.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Un affichage convaincant<\/h2>\n\n\n\n<p>L&#8217;ExpertBook exploite donc une dalle LCD de 14 pouces. Celle-ci, de type IPS, supporte une d\u00e9finition Full HD (1 920 x 1 080 pixels). Elle offre donc un affichage pr\u00e9cis et lumineux (nous l&#8217;avons mesur\u00e9 \u00e0 333 cd\/m2).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 4 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"596\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-1024x596.jpg\" alt=\"\" class=\"wp-image-947893\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-1024x596.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-300x175.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-150x87.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-200x116.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-250x145.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-350x204.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-400x233.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-450x262.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-500x291.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-550x320.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-600x349.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-640x372.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-710x413.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-755x439.jpg 755w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins-1320x768.jpg 1320w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-cran-mate-et-bords-fins.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>La dalle a l&#8217;avantage d&#8217;\u00eatre mate. On peut donc utiliser le PC portable aussi bien en int\u00e9rieur qu&#8217;en ext\u00e9rieur, sans craindre de voir l&#8217;affichage perturb\u00e9 par des reflets d\u00e9sagr\u00e9ables.<\/p>\n\n\n\n<p>En outre, l&#8217;\u00e9cran dispose de bords fins dans l&#8217;ensemble. Ces derniers mesurent 5 mm sur les c\u00f4t\u00e9s (m\u00eame en bas !) et (juste) le double en haut, malgr\u00e9 la pr\u00e9sence de la Webcam.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 5 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-1024x577.jpg\" alt=\"\" class=\"wp-image-947320\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-1024x577.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-300x169.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-150x84.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-200x113.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-250x141.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-350x197.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-400x225.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-450x253.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-500x282.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-550x310.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-600x338.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-640x360.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-710x400.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-755x425.jpg 755w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift-1320x743.jpg 1320w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ergolift.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Enfin, \u00e0 l&#8217;instar des Ultraportables Zenbook, on retrouve sur l&#8217;ExpertBook la charni\u00e8re Ergo Lift. Ainsi, lorsqu&#8217;on d\u00e9ploie l&#8217;\u00e9cran, la partie comportant le clavier est l\u00e9g\u00e8rement sur\u00e9lev\u00e9e \u00e0 l&#8217;arri\u00e8re, afin d&#8217;offrir un (tr\u00e8s l\u00e9ger) angle de frappe, tout en facilitant le refroidissement, en faisant passer l&#8217;air sous la machine.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Un duo clavier \/ pav\u00e9 tactile efficace<\/h2>\n\n\n\n<p>Le clavier de l&#8217;ExpertBook est r\u00e9tro \u00e9clair\u00e9, en blanc, avec trois niveaux de luminosit\u00e9. Et si certaines de ses touches ne sont pas tr\u00e8s grandes, elles tombent dans l&#8217;ensemble bien o\u00f9 on les attend et la frappe s&#8217;effectue sans probl\u00e8me.<\/p>\n\n\n\n<p>Il est compl\u00e9t\u00e9 par un grand pav\u00e9 tactile, qui offre comme d&#8217;habitude chez Asus, la fonction Numpad. Il suffit donc d&#8217;appuyer dans le coin sup\u00e9rieur doit du pav\u00e9 tactile pour faire appara\u00eetre un pav\u00e9 num\u00e9rique virtuel (avec deux niveaux de luminosit\u00e9). Il est possible de d\u00e9placer le pointeur de la souris lorsque le pav\u00e9 virtuel est actif, ce qui est pratique, car il n&#8217;est pas n\u00e9cessaire d&#8217;activer \/ d\u00e9sactiver ce dernier.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 6 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-1024x576.jpg\" alt=\"\" class=\"wp-image-947322\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-1024x576.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-300x169.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-150x84.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-200x113.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-250x141.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-350x197.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-400x225.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-450x253.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-500x281.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-550x309.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-600x338.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-640x360.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-710x399.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-755x425.jpg 755w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad-1320x743.jpg 1320w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-numpad.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Le clavier est cens\u00e9 offrir une r\u00e9sistance aux \u00e9claboussures et ne craint donc pas le renversement d&#8217;une tasse de caf\u00e9 ou de th\u00e9.<\/p>\n\n\n\n<p>Enfin, Asus a int\u00e9gr\u00e9 une petite particularit\u00e9 physique : une petite barre lumineuse, plac\u00e9e sous le pav\u00e9 tactile, qui indique que l&#8217;assistant d&#8217;Amazon (Alexa) r\u00e9agit \u00e0 vos commandes vocales. Ce n&#8217;est pas indispensable, mais c&#8217;est joli.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Deux niveaux de s\u00e9curit\u00e9<\/h2>\n\n\n\n<p>Pour \u00e9viter que les donn\u00e9es que vous conservez sur l&#8217;ultrabook soient facilement accessibles \u00e0 des personnes mal intentionn\u00e9es, un double syst\u00e8me de s\u00e9curit\u00e9 est pr\u00e9sent. On trouve donc un lecteur d&#8217;empreintes digitales, ainsi qu&#8217;une Webcam infra rouge.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 7 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-1024x576.jpg\" alt=\"\" class=\"wp-image-947303\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-1024x576.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-300x169.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-150x84.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-200x113.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-250x141.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-350x197.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-400x225.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-450x253.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-500x281.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-550x309.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-600x338.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-640x360.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-710x399.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-755x425.jpg 755w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes-1320x743.jpg 1320w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-lecteur-empreintes.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Celle-ci est compatible Windows Hello et reconna\u00eet l&#8217;utilisateur tr\u00e8s rapidement. Et comme cela devient de plus en plus la norme, le capteur optique pour \u00eatre masqu\u00e9 par un obturateur manuel.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 8 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-1024x576.jpg\" alt=\"\" class=\"wp-image-947304\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-1024x576.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-300x169.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-150x84.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-200x113.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-250x141.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-350x197.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-400x225.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-450x253.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-500x281.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-550x309.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-600x338.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-640x360.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-710x399.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-755x425.jpg 755w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur-1320x743.jpg 1320w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-webcam-ir-avec-obturateur.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Une connectique presque compl\u00e8te<\/h2>\n\n\n\n<p>Du c\u00f4t\u00e9 des composants, l&#8217;ExpertBook tire parti des puces Intel de dixi\u00e8me g\u00e9n\u00e9ration. Sur le mod\u00e8le que nous avons test\u00e9, on y trouve donc un Core i5-10210U (4 coeurs cadenc\u00e9s \u00e0 1,6\/4,2 GHz). Il s&#8217;agit d&#8217;un mod\u00e8le de la famille Comet Lake d&#8217;Intel, plus rapide en termes de fr\u00e9quences que les puces de type Ice Lake. En revanche, pour les travaux graphiques, il faut se contenter du circuit Intel UHD 620, moins v\u00e9loce que l&#8217;Iris Plus qui est associ\u00e9 aux processeurs Ice Lake&#8230;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 9 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-1024x576.jpg\" alt=\"\" class=\"wp-image-947324\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-1024x576.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-300x169.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-150x84.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-200x113.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-250x141.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-350x197.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-400x225.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-450x253.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-500x281.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-550x309.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-600x338.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-640x360.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-710x399.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-755x425.jpg 755w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche-1320x743.jpg 1320w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-gauche.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Gr\u00e2ce \u00e0 16 Go de m\u00e9moire, on peut rapidement jongler entre diff\u00e9rentes applications. La r\u00e9activit\u00e9 de Windows 10 Pro est assur\u00e9e par un SSD de 512 Go. Notons qu&#8217;il est d&#8217;ailleurs possible d&#8217;ajouter un second SSD si le besoin s&#8217;en fait sentir.<\/p>\n\n\n\n<p>Compte tenu de la vocation plut\u00f4t bureautique de l&#8217;ExpertBook (multim\u00e9dia \u00e0 la limite), les composants s&#8217;av\u00e8rent suffisants pour travailler dans de bonnes conditions. De plus, le niveau sonore de la configuration est imperceptible la plupart du temps et la mont\u00e9e en temp\u00e9rature tr\u00e8s limit\u00e9e.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 10 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-1024x576.jpg\" alt=\"\" class=\"wp-image-947323\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-1024x576.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-300x169.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-150x84.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-200x113.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-250x141.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-350x197.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-400x225.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-450x253.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-500x281.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-550x309.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-600x338.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-640x360.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-710x399.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-755x425.jpg 755w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit-1320x743.jpg 1320w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ct-droit.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>D&#8217;autre part, la connectivit\u00e9 est plut\u00f4t riche compte tenu des mensurations de la configuration. Ainsi, sur la tranche droite figurent un port USB A 3.1 et casque\/micro. A gauche, sont pr\u00e9sents deux ports USB C compatibles Thunderbolt 3, une sortie vid\u00e9o HDMI et un port micro HDMI qui permet de brancher l&#8217;adaptateur Gigabit Ethernet fourni par Asus.<\/p>\n\n\n\n<p>Seul le lecteur de cartes m\u00e9moire n&#8217;est pas de la partie ! Pour les communications sans fil, on peut exploiter les technologies Wi-Fi 6 et Bluetooth 5.1.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 11 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-1024x577.jpg\" alt=\"\" class=\"wp-image-947914\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-1024x577.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-300x169.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-150x84.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-200x113.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-250x141.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-350x197.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-400x225.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-450x253.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-500x282.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-550x310.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-600x338.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-640x360.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-710x400.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-755x425.jpg 755w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe-1320x743.jpg 1320w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-ethernet-externe.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Pour le reste, le son de l&#8217;ordinateur portable est diffus\u00e9 par l&#8217;interm\u00e9diaire de deux haut-parleurs Harman Kardon, situ\u00e9s sous l&#8217;ordinateur portable. Et force est de constater qu&#8217;ils offrent un rendu audio de qualit\u00e9 tr\u00e8s respectable, compte tenu de leur position. Certes, il est pr\u00e9f\u00e9rable d&#8217;utiliser l&#8217;\u00e9galiseur de l&#8217;application AudioWizard pour ajuster le rendu audio \u00e0 ses pr\u00e9f\u00e9rences. N\u00e9anmoins, m\u00eame les basses sont l\u00e9g\u00e8rement en retrait, la qualit\u00e9 et la puissance s&#8217;av\u00e8rent suffisantes pour se d\u00e9tente en \u00e9coutant de la musique ou regarder des films.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MyAsus, l&#8217;application qui lie l&#8217;ExpertBook \u00e0 votre smartphone<\/h2>\n\n\n\n<p>Le smartphone \u00e9tant devenu un outil \u00e0 part enti\u00e8re dans notre vie personnelle et professionnelle, il est toujours int\u00e9ressant de pouvoir l&#8217;utiliser depuis son ordinateur portable. Dans cette optique, Asus fournit l&#8217;application MyAsus, qui permet &#8211; entre autres &#8211; de connecter son smartphone \u00e0 l&#8217;ExpertBook, en Bluetooth, afin de faciliter certaines op\u00e9rations, comme les transferts de fichiers.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 12 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"591\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-1024x591.jpg\" alt=\"\" class=\"wp-image-947907\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-1024x591.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-300x173.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-150x87.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-200x115.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-250x144.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-350x202.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-400x231.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-450x260.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-500x289.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-550x317.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-600x346.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-640x369.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-710x410.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-755x436.jpg 755w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus-1320x762.jpg 1320w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-loink-to-myasus.jpg 1473w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Il offre \u00e9galement la possibilit\u00e9 d&#8217;appeler ses contacts, sans utiliser son smartphone. Le carnet d&#8217;adresse \u00e9tant directement import\u00e9, il suffit de cliquer \u00e0 l&#8217;\u00e9cran sur le nom de la personne \u00e0 appeler. L&#8217;appel est alors pass\u00e9 en utilisant le micro et les haut-parleurs de l&#8217;ordinateur.<\/p>\n\n\n\n<p>Dans le m\u00eame ordre d&#8217;id\u00e9e, l&#8217;\u00e9cran du smartphone peut \u00eatre dupliqu\u00e9 \u00e0 l&#8217;\u00e9cran afin de suivre ses SMS ou ses r\u00e9seaux sociaux et r\u00e9pondre \u00e0 des conversations en utilisant le clavier de l&#8217;ExpertBook&#8230;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une batterie de 33 ou 66 Wh, \u00e0 vous de choisir !<\/h2>\n\n\n\n<p>L&#8217;ExpertBook que nous avons test\u00e9 embarque une batterie de 33 Wh, ce qui repr\u00e9sente une capacit\u00e9 assez limit\u00e9e par rapport aux autres ultraportables qui sont pass\u00e9s entre nos mains ces derniers mois.<\/p>\n\n\n\n<p>Pourtant, l&#8217;ultrabook d&#8217;Asus ne d\u00e9m\u00e9rite pas, en restant en activit\u00e9 pendant 2 heures et 40 minutes en utilisant le test en ligne Basemark Web 3.0.<\/p>\n\n\n\n<p>En effet, les configurations ci-dessous disposent de batteries de capacit\u00e9 de 60 \u00e0 80 % sup\u00e9rieure \u00e0 celle du PC portable Asus. <\/p>\n\n\n\n<ul><li><a href=\"https:\/\/www.tomsguide.fr\/test-dell-xps-13-2020-dalle-4k-et-autonomie-ne-font-pas-bon-menage-dans-un-ultraportable\/\">Dell XPS 13<\/a> : 52 Wh &#8211; Basemark Web 3 : 3h44 min<\/li><li><a rel=\"noreferrer noopener\" href=\"https:\/\/www.tomsguide.fr\/test-huawei-matebook-d-14-2020-le-meilleur-pc-ultraportable-du-moment\/\" target=\"_blank\">Huawei Matebook D<\/a> : 56 Wh &#8211; Basemark Web 3 : 3h55min<\/li><li><a rel=\"noreferrer noopener\" href=\"https:\/\/www.tomsguide.fr\/test-matebook-x-pro-2020-huawei-met-a-jour-son-ultrabook-haut-de-gamme\/\" target=\"_blank\">Huawei Matebook X Pro<\/a> : 58 Wh &#8211; Basemark Web 3 : 3h05min<\/li><li>HP Spectre X360 : 60 Wh &#8211; Basemark Web 3 : 3h20min<\/li><\/ul>\n\n\n\n<p>On peut d&#8217;autre part estimer que le m\u00eame ExpertBook, dot\u00e9 d&#8217;une batterie de 66 Wh, pourrait avoir une autonomie de 5 h 20 min !<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 13 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"716\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-1024x716.jpg\" alt=\"\" class=\"wp-image-947909\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-1024x716.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-300x210.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-150x105.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-200x140.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-250x175.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-350x245.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-400x280.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-450x314.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-500x349.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-550x384.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-600x419.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-640x447.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-710x496.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-755x528.jpg 755w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark-1320x922.jpg 1320w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-pc-mark-10-battery-mark.jpg 1411w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>A l&#8217;aide d&#8217;un benchmark faisant appel \u00e0 de v\u00e9ritables applications bureautiques, comme PC Mark 10, l&#8217;autonomie de l&#8217;ExpertBook peut atteindre 9 h 42 min, soit une bonne journ\u00e9e de travail.<\/p>\n\n\n\n<p>Nous avons pu \u00e9galement constater que la lecture d&#8217;une vid\u00e9o 1080p de 4 heures sur YouTube (en Wi-Fi) a fait baisser la charge de la batterie de 66 % (soit environ 6h pour vider compl\u00e8tement la batterie).<\/p>\n\n\n\n<p>Encore une fois, on pourrait donc estimer \u00e0 environ 12 heures le temps total de lecture vid\u00e9o avec la batterie de 66 Wh, ce qui est un bon r\u00e9sultat !<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"Image 14 : Test Asus ExpertBook B9 : un PC portable l\u00e9ger et fin qui ne s&#039;adresse pas qu&#039;aux pros\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-adaptateur-secteur-1024x577.jpg\" alt=\"\" class=\"wp-image-947913\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-adaptateur-secteur-1024x577.jpg 1024w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-adaptateur-secteur-300x169.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/07\/asus-expertbook-adaptateur-secteur-150x84.jpg 150w, 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Ainsi, celle-ci est pass\u00e9e de 5 % \u00e0 51 % en seulement 30 minutes, avant d&#8217;atteindre 85 % en une heure. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avec l'ExpertBook, Asus signe un ordinateur portable \u00e9quip\u00e9 d'un \u00e9cran de 14 pouces et ne pesant que 860 grammes ! 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