{"id":19421,"date":"2019-02-20T21:51:11","date_gmt":"2019-02-20T14:51:11","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=19421"},"modified":"2019-02-20T21:51:11","modified_gmt":"2019-02-20T14:51:11","slug":"cau-tao-cong-nghe-va-thong-so-co-trong-cac-loai-gaming-mouse-phan-1","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/cau-tao-cong-nghe-va-thong-so-co-trong-cac-loai-gaming-mouse-phan-1\/","title":{"rendered":"C\u1ea5u t\u1ea1o c\u00f4ng ngh\u1ec7 v\u00e0 th\u00f4ng s\u1ed1 c\u00f3 trong c\u00e1c lo\u1ea1i gaming mouse (Ph\u1ea7n 1)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a1b2d1bcaf52\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a1b2d1bcaf52\"  type=\"checkbox\" id=\"item-6a1b2d1bcaf52\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cau-tao-cong-nghe-va-thong-so-co-trong-cac-loai-gaming-mouse-phan-1\/#Cau_tao_cong_nghe_va_thong_so_co_trong_cac_loai_gaming_mouse_Phan_1\" title=\"C\u1ea5u t\u1ea1o c\u00f4ng ngh\u1ec7 v\u00e0 th\u00f4ng s\u1ed1 c\u00f3 trong c\u00e1c lo\u1ea1i gaming mouse (Ph\u1ea7n 1)\">C\u1ea5u t\u1ea1o c\u00f4ng ngh\u1ec7 v\u00e0 th\u00f4ng s\u1ed1 c\u00f3 trong c\u00e1c lo\u1ea1i gaming mouse (Ph\u1ea7n 1)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cau-tao-cong-nghe-va-thong-so-co-trong-cac-loai-gaming-mouse-phan-1\/#Cach_thuc_hoat_dong_cua_cam_bien_chuot\" title=\"C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn chu\u1ed9t\">C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn chu\u1ed9t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cau-tao-cong-nghe-va-thong-so-co-trong-cac-loai-gaming-mouse-phan-1\/#Gia_toc_chuot_Acceleration\" title=\"Gia t\u1ed1c chu\u1ed9t (Acceleration)\">Gia t\u1ed1c chu\u1ed9t (Acceleration)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cau-tao-cong-nghe-va-thong-so-co-trong-cac-loai-gaming-mouse-phan-1\/#Inches_Per_Second_IPS\" title=\"Inches Per Second (IPS)\">Inches Per Second (IPS)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cau-tao-cong-nghe-va-thong-so-co-trong-cac-loai-gaming-mouse-phan-1\/#Lift_of_Distance_LOD\" title=\"Lift of Distance (LOD)\">Lift of Distance (LOD)<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cau_tao_cong_nghe_va_thong_so_co_trong_cac_loai_gaming_mouse_Phan_1\"><\/span><strong>C\u1ea5u t\u1ea1o c\u00f4ng ngh\u1ec7 v\u00e0 th\u00f4ng s\u1ed1 c\u00f3 trong c\u00e1c lo\u1ea1i gaming mouse (Ph\u1ea7n 1)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00f3 l\u00fac n\u00e0o anh em t\u1ef1 h\u1ecfi: Nh\u1eefng con chu\u1ed9t gaming c\u1ee7a ch\u00fang ta \u0111ang s\u1eed d\u1ee5ng c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t m\u00e0 l\u1ea1i chia ra th\u00e0nh nhi\u1ec1u ph\u00e2n kh\u00fac c\u00f4ng ngh\u1ec7, v\u00e0 nh\u1eefng th\u00f4ng s\u1ed1 h\u1ecd qu\u1ea3ng c\u00e1o r\u1ea7m r\u1ed9 \u0111\u1ec3 marketing l\u00e0 nh\u01b0 th\u1ebf n\u00e0o? Qua nhi\u1ec1u n\u0103m kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec1u v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng \u0111a ph\u1ea7n ch\u00fang ta \u0111\u1ec1u kh\u00f4ng r\u00f5 c\u00f3 nh\u1eefng g\u00ec b\u00ean trong. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd chia s\u1ebb t\u1edbi c\u00e1c b\u1ea1n nh\u1eefng th\u1ee9 ph\u1ee9c t\u1ea1p nh\u1ea5t b\u1eb1ng m\u1ed9t c\u00e1ch di\u1ec5n gi\u1ea3i d\u1ec5 hi\u1ec3u nh\u1ea5t. H\u00e3y chia s\u1ebb n\u1ebfu b\u00e0i vi\u1ebft c\u00f3 \u00edch \u0111\u1ec3 \u1ee7ng h\u1ed9 t\u00e1c gi\u1ea3 nh\u00e9 \ud83d\ude00 N\u00e0o b\u1eaft \u0111\u1ea7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cach_thuc_hoat_dong_cua_cam_bien_chuot\"><\/span><strong>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn chu\u1ed9t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1eaft \u0111\u1ecdc, hay chu\u1ea9n t\u00ean g\u1ecdi k\u1ef9 thu\u1eadt c\u1ee7a h\u1eafn l\u00e0 c\u1ea3m bi\u1ebfn (sensor), \u0111a ph\u1ea7n l\u00e0 c\u00f3 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nhau: H\u1ec7 th\u1ed1ng thu th\u1eadp h\u00ecnh \u1ea3nh (IAS &#8211; image acquisition system) s\u1ebd \u201cch\u1ee5p\u201d l\u1ea1i h\u00ecnh \u1ea3nh b\u1ec1 m\u1eb7t khi ch\u00fang ta di chuy\u1ec3n chu\u1ed9t v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u00ean t\u1edbi h\u00e0ng ngh\u00ecn h\u00ecnh \u1ea3nh trong m\u1ed9t gi\u00e2y (frames per second). Sau \u0111\u00f3 l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c x\u1eed l\u00fd qua vi x\u1eed l\u00fd k\u1ef9 thu\u1eadt s\u1ed1 (digital system processor) nh\u1eb1m x\u00e1c \u0111\u1ecbnh 2 gi\u00e1 tr\u1ecb (delta) \u0394x\/\u0394y th\u00f4ng qua h\u01b0\u1edbng v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a chuy\u1ec3n \u0111\u1ed9ng. T\u1edbi \u0111\u00e2y, c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n MCU (microcontroller unit) s\u1ebd chuy\u1ec3n l\u01b0\u1ee3ng th\u00f4ng tin n\u00e0y t\u1edbi m\u00e1y t\u00ednh c\u1ee7a ch\u00fang ta th\u00f4ng qua t\u00edn hi\u1ec7u USB ho\u1eb7c PS\/2.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-19422\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/sites\/2\/2019\/02\/Gaming-mouse-sensor.jpg\" alt=\"Gaming mouse sensor\" width=\"800\" height=\"533\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/02\/Gaming-mouse-sensor.jpg 800w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/02\/Gaming-mouse-sensor-300x200.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/02\/Gaming-mouse-sensor-768x512.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/02\/Gaming-mouse-sensor-696x464.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/02\/Gaming-mouse-sensor-630x420.jpg 630w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2019\/02\/Gaming-mouse-sensor-600x400.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\"><\/p>\n<p style=\"text-align: center;\"><em>ASUS Gladius II sensor (PixArt PMW3360)<\/em><\/p>\n<p>(\u0394x\/\u0394y l\u00e0 gi\u00e1 tr\u1ecb \u1edf gi\u1eefa c\u00e1c to\u1ea1 \u0111\u1ed9 trong kh\u00f4ng gian ph\u1eb3ng, m\u1ed9t \u0111i\u1ec3m trong kh\u00f4ng gian s\u1ebd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng to\u1ea1 \u0111\u1ed9 X &#8211; ph\u01b0\u01a1ng ngang v\u00e0 to\u1ea1 \u0111\u1ed9 Y &#8211; ph\u01b0\u01a1ng d\u1ecdc. \u1ede \u0111\u00e2y, chu\u1ed9t s\u1ebd d\u00f9ng \u00edt nh\u1ea5t 2 \u0111i\u1ec3m c\u00f3 to\u1ea1 \u0111\u1ed9 c\u0169 v\u00e0 to\u1ea1 \u0111\u1ed9 m\u1edbi \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng di chuy\u1ec3n v\u00e0 t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n).<\/p>\n<p>N\u00f3i th\u00eam m\u1ed9t ch\u00fat v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ea3m bi\u1ebfn quang h\u1ecdc v\u00e0 c\u1ea3m bi\u1ebfn laser, t\u1ea5t nhi\u00ean ai c\u0169ng s\u1ebd hi\u1ec3u laser sensor l\u00e0 m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3 c\u00f3 c\u00f4ng ngh\u1ec7 cao c\u1ea5p h\u01a1n optical sensor, nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng cho gaming \u0111\u00e2y l\u1ea1i l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 kh\u00f4ng th\u1ef1c ti\u1ec5n. T\u1ea1i sao th\u00ec kh\u00e1 d\u1ec5 hi\u1ec3u, laser l\u00e0 \u00e1nh s\u00e1ng h\u1ed9i t\u1ee5 m\u1ea1nh, c\u1ea3m bi\u1ebfn laser \u201c\u0111\u1ecdc\u201d b\u1ec1 m\u1eb7t c\u1ef1c k\u1ef3 chi ti\u1ebft n\u00ean n\u1ebfu mousepad kh\u00f4ng ph\u1ea3i l\u00e0 lo\u1ea1i b\u1ec1 m\u1eb7t ti\u1ec7m c\u1eadn s\u1ef1 ho\u00e0n h\u1ea3o, c\u1ea3m bi\u1ebfn laser s\u1ebd \u201cb\u1eaft l\u1ed7i\u201d \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u v\u00e0 nh\u1ea3y m\u00faa nh\u01b0 l\u00ean \u0111\u1ed3ng. \u0110\u00f3 l\u00e0 l\u00fd do v\u00ec sao nhi\u1ec1u game th\u1ee7 t\u1eeb r\u1ea5t l\u00e2u \u0111\u1ec1u khuy\u00ean n\u1ebfu s\u1eed d\u1ee5ng chu\u1ed9t laser s\u1ebd c\u1ea7n m\u1ed9t chi\u1ebfc pad c\u1ee9ng cao c\u1ea5p (gaming hardpad) \u0111\u1ec3 b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u0111\u1ed3ng \u0111\u1ec1u nh\u1ea5t, kh\u00f4ng c\u00f3 \u0111\u1ed9 th\u01b0a gi\u1eefa c\u00e1c s\u1ee3i nh\u01b0 b\u1ec1 m\u1eb7t v\u1ea3i. Ch\u01b0a k\u1ec3 laser sensor c\u00f2n ph\u00e1t sinh gia t\u1ed1c kh\u00f4ng th\u1ec3 kh\u1eed do ch\u00ednh ph\u1ea7n c\u1ee9ng g\u00e2y ra.<\/p>\n<p>Kh\u00f4ng ph\u1ea3i c\u1ee9 nh\u00ecn v\u00e0o th\u00f4ng s\u1ed1 c\u1ee7a c\u1ea3m bi\u1ebfn chu\u1ed9t th\u00ec t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng ho\u00e0n to\u00e0n nh\u01b0 nhau, c\u00f3 r\u1ea5t nhi\u1ec1u th\u1ee9 kh\u00e1c \u1ea3nh h\u01b0\u1edfng t\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ecdc c\u1ee7a c\u1ea3m bi\u1ebfn nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ea5u t\u1ea1o, th\u1ea5u k\u00ednh c\u1ea3m bi\u1ebfn (lens), firmware \u0111i\u1ec1u khi\u1ec3n,\u2026 Nh\u01b0ng \u00edt nhi\u1ec1u \u0111\u1ec1u c\u00f3 \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi nhau.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gia_toc_chuot_Acceleration\"><\/span><strong>Gia t\u1ed1c chu\u1ed9t (Acceleration)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Possitive\/negative acceleration (gia t\u1ed1c d\u01b0\u01a1ng\/gia t\u1ed1c \u00e2m), th\u1ef1c t\u1ebf \u0111\u00e2y l\u00e0 l\u1ed7i \u1edf qu\u00e1 tr\u00ecnh \u201c\u0111\u1ecdc\u201d gi\u00e1 tr\u1ecb \u0394x\/\u0394y c\u1ee7a c\u1ea3m bi\u1ebfn. L\u1ed7i n\u00e0y l\u1ea1i do c\u1ea5u tr\u00fac ph\u1ea7n c\u1ee9ng cho n\u00ean ko c\u00f3 c\u00e1ch n\u00e0o \u0111\u1ec3 t\u1eaft c\u0169ng nh\u01b0 kh\u1eed ho\u00e0n to\u00e0n l\u1ed7i n\u00e0y c\u1ea3. \u0110i\u1ec1u n\u00e0y g\u00e2y \u1ea3nh h\u01b0\u1edfng r\u1ea5t nhi\u1ec1u t\u1edbi nh\u1eefng game th\u1ee7 y\u00eau c\u1ea7u t\u1ec9 l\u1ec7 qu\u00e9t b\u1ec1 m\u1eb7t ho\u00e0n h\u1ea3o l\u00e0 1:1. Gia t\u1ed1c t\u1ec9 l\u1ec7 thu\u1eadn theo t\u1ed1c \u0111\u1ed9 di c\u1ee7a chu\u1ed9t, do \u0111\u00f3 v\u1edbi nh\u1eefng game b\u1eafn s\u00fang ti\u1ebft t\u1ea5u nhanh, m\u1ed7i pha v\u1ea9y chu\u1ed9t m\u00e0 lu\u00f4n b\u1ecb \u201cqu\u00e1 tay\u201d nhi\u1ec1u l\u1ea7n m\u00e0 kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o gh\u00ecm l\u1ea1i th\u00ec \u0111\u00f3 ch\u00ednh l\u00e0 gia t\u1ed1c d\u01b0\u01a1ng, m\u1ed9t lo\u1ea1i gia t\u1ed1c d\u1ec5 nh\u1eadn th\u1ea5y nh\u1ea5t v\u00e0 hay g\u1eb7p nh\u1ea5t \u1edf c\u00e1c c\u1ea3m bi\u1ebfn l\u1ed7i.<\/p>\n<p>Lo\u1ea1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c nsx \u0111\u01b0a ra nh\u1eb1m \u0111\u1ea1i di\u1ec7n cho m\u1ee9c \u0111\u1ed9 gia t\u1ed1c t\u1ed1i \u0111a (v\u1ea9y chu\u1ed9t) m\u00e0 c\u1ea3m bi\u1ebfn v\u1eabn ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t, ho\u1eb7c l\u00e0 cho th\u1ea5y vi\u1ec7c c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee9c \u0111\u1ed9 gia t\u1ed1c t\u1eeb \u0111i\u1ec3m n\u00e0y t\u1edbi \u0111i\u1ec3m kh\u00e1c nhanh t\u1edbi \u0111\u00e2u. H\u00e3ng Avago (nay \u0111\u00e3 \u0111\u01b0\u1ee3c PixArt mua l\u1ea1i) s\u1eed d\u1ee5ng th\u00f4ng s\u1ed1 n\u00e0y \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a gia t\u1ed1c t\u1ed1i \u0111a c\u1ee7a sensor b\u1eaft \u0111\u1ea7u t\u1eeb \u0111i\u1ec3m chu\u1ed9t ch\u01b0a chuy\u1ec3n \u0111\u1ed9ng. Th\u00f4ng s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c c\u00f3 \u0111\u01a1n v\u1ecb l\u00e0 g (gia t\u1ed1c tr\u1ecdng tr\u01b0\u1eddng) v\u1edbi 1g t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 9.8m\/s2.<\/p>\n<p><strong>L\u01b0u \u00fd:<\/strong> \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng s\u1ed1 nh\u01b0 nsx \u0111\u01b0a ra th\u00ec ph\u1ea3i c\u1ea7n m\u1ed9t l\u1ef1c gia t\u1ed1c r\u1ea5t l\u1edbn v\u00e0 \u0111i\u1ec1u n\u00e0y v\u01b0\u1ee3t r\u1ea5t xa so v\u1edbi l\u1ef1c t\u00e1c \u0111\u1ed9ng m\u00e0 m\u1ed9t ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng l\u00ean thi\u1ebft b\u1ecb. V\u00ed d\u1ee5, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c gia t\u1ed1c l\u00e0 15g th\u00ec b\u1ea1n ph\u1ea3i t\u0103ng t\u1ed1c t\u1eeb 0 cho t\u1edbi 5.1m\/s v\u00e0 ch\u1ec9 g\u00f3i g\u1ecdn trong kho\u1ea3ng 35ms!<\/p>\n<p>Trong m\u1ed9t v\u00ed d\u1ee5 th\u1ef1c t\u1ebf kh\u00e1c, \u0111\u1ec3 di chuy\u00ean t\u1eeb \u0111i\u1ec3m A cho t\u1edbi \u0111i\u1ec3m B tr\u00ean mousepad Steelseries QcK (b\u1ec1 ngang 320mm v\u00e0 A, B n\u1eb1m \u1edf 2 r\u00eca chi\u1ec1u ngang n\u00e0y), b\u1eaft \u0111\u1ea7u t\u1eeb 0 m\/s v\u00e0 k\u1ebft th\u00fac \u1edf 4 m\/s trong kho\u1ea3ng th\u1eddi gian 80ms, khi \u0111\u1ea5y ch\u00fang ta s\u1ebd ch\u1ea1m m\u1ed1c \u1edf 5.1g (80ms l\u00e0 kho\u1ea3ng th\u1eddi gian c\u1ea7n \u0111\u1ec3 di chuy\u1ec3n v\u01b0\u1ee3t qua chi\u1ec1u ngang c\u1ee7a pad QcK trong khi t\u1ed1c \u0111\u1ed9 lu\u00f4n \u0111\u1ea1t \u1edf 4 m\/s).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Inches_Per_Second_IPS\"><\/span><strong>Inches Per Second (IPS)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Inches per Second l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1eb7t ra, hay c\u00f2n \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc b\u1ec1 m\u1eb7t cao nh\u1ea5t m\u00e0 c\u1ea3m bi\u1ebfn v\u1eabn c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch b\u00ecnh th\u01b0\u1eddng), v\u1edbi 1m\/s s\u1ebd t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 39.4 IPS. N\u1ebfu IPS \u0111\u01b0\u1ee3c \u0111\u01b0a ra v\u1edbi kho\u1ea3ng t\u1eeb 60-120 th\u00ec con s\u1ed1 th\u1ea5p nh\u1ea5t bi\u1ec3u th\u1ecb cho vi\u1ec7c c\u1ea3m bi\u1ebfn s\u1ebd ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng trong kho\u1ea3ng t\u1eeb 60-70 IPS v\u1edbi h\u1ea7u h\u1ebft b\u1ec1 m\u1eb7t (c\u00f2n t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng lo\u1ea1i c\u1ea3m bi\u1ebfn).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lift_of_Distance_LOD\"><\/span><strong>Lift of Distance (LOD)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lift of Distance l\u00e0 kho\u1ea3ng c\u00e1ch cao nh\u1ea5t m\u00e0 t\u1ea1i \u0111\u1ea5y c\u1ea3m bi\u1ebfn s\u1ebd kh\u00f4ng c\u00f2n qu\u00e9t \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t n\u1eefa (m\u1ea5t t\u00edn hi\u1ec7u). Th\u00f4ng s\u1ed1 n\u00e0y c\u1ef1c k\u00ec quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nh\u1eefng game th\u1ee7 thu\u1ed9c nh\u00f3m s\u1eed d\u1ee5ng \u0111\u1ed9 nh\u1ea1y chu\u1ed9t th\u1ea5p do nh\u1eefng game th\u1ee7 n\u00e0y th\u01b0\u1eddng s\u1ebd c\u00f3 th\u00f3i quen nh\u1ea5c chu\u1ed9t r\u1ea5t nhi\u1ec1u. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh LOD r\u01a1i v\u00e0o kho\u1ea3ng n\u00e0o th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u00e1ch k\u00ea chu\u1ed9t l\u00ean b\u1eb1ng \u0111\u0129a CD (m\u1ed7i CD v\u00e0o kho\u1ea3ng 1.2mm), v\u00e0 \u0111\u00e3 c\u00f3 \u00b1 \u0111\u1ed9 d\u00e0y c\u1ee7a \u0111\u1ebf chu\u1ed9t (mouse feet\/skater).<\/p>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng c\u1ea3m bi\u1ebfn c\u00f3 LOD cao, th\u00ec th\u01b0\u1eddng \u0111\u01b0\u1ee3c &#8220;ch\u1eefa ch\u00e1y&#8221; b\u1eb1ng c\u00e1ch &#8220;tape fix&#8221; nh\u1eb1m gi\u1ea3m b\u1edbt LOD xu\u1ed1ng. \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c c\u00e1ch n\u00e0y th\u00ec \u0111\u01a1n gi\u1ea3n ch\u1ec9 c\u1ea7n l\u1ea5y m\u1ed9t mi\u1ebfng b\u0103ng keo (ko ph\u1ea3i b\u0103ng keo trong) che \u0111i kho\u1ea3ng m\u1ed9t n\u1eeda khe h\u1edf c\u1ea3m bi\u1ebfn nh\u01b0ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o l\u00e0 c\u1ea3m bi\u1ebfn kh\u00f4ng b\u1ecb che khu\u1ea5t (th\u1ef1c t\u1ebf l\u00e0 che b\u1edbt \u0111i m\u1ed9t ph\u1ea7n \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c chi\u1ebfu xu\u1ed1ng b\u1ec1 m\u1eb7t). N\u1ebfu l\u00e0m \u0111\u00fang th\u00ec s\u1ebd gi\u1ea3m \u0111\u01b0\u1ee3c LOD \u0111\u00e1ng k\u1ec3, nh\u01b0ng \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 gaming mouse, vi\u1ec7c s\u1eed d\u1ee5ng &#8220;tape fix&#8221; c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u00edt nhi\u1ec1u \u0111\u1ebfn tr\u1ee5c Z (tr\u1ee5c trong kh\u00f4ng gian 3 chi\u1ec1u), ho\u1eb7c c\u00f3 th\u1ec3 l\u00e0m cho c\u1ea3m bi\u1ebfn kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 qu\u00e9t v\u1ed1n c\u00f3. V\u1edbi m\u1ed9t c\u00e1ch x\u1eed l\u00fd m\u1edbi h\u01a1n, kh\u00f4ng c\u00f3 s\u1ef1 \u201cch\u1eafp v\u00e1\u201d nh\u01b0 tape fix th\u00ec ta s\u1ebd d\u00f9ng m\u1ed9t gaming mousepad c\u00f3 b\u1ec1 m\u1eb7t m\u00e0u \u0111en ho\u00e0n to\u00e0n (vd nh\u01b0 d\u00f2ng Steelseries QcK), LOD s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3 do t\u00ednh ch\u1ea5t h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng c\u1ee7a m\u00e0u \u0111en. Ng\u01b0\u1ee3c l\u1ea1i n\u1ebfu d\u00f9ng mousepad c\u00f3 m\u00e0u s\u00e1ng ho\u1eb7c s\u00e1ng nh\u1ea5t l\u00e0 m\u00e0u tr\u1eafng, LOD s\u1ebd c\u00f2n cao h\u01a1n b\u00ecnh th\u01b0\u1eddng. Trong tr\u01b0\u1eddng h\u1ee3p n\u1ebfu gaming mouse c\u1ee7a anh em \u0111\u00e3 c\u00f3 LOD th\u1ea5p s\u1eb5n, vi\u1ec7c s\u1eed d\u1ee5ng c\u00f9ng mousepad m\u00e0u \u0111en s\u1ebd ph\u1ea3i c\u00e2n nh\u1eafc nhi\u1ec1u n\u1ebfu kh\u00f4ng mu\u1ed1n b\u1ecb gi\u1ea3m LOD qu\u00e1 s\u00e2u d\u1eabn \u0111\u1ebfn m\u1ea5t t\u00edn hi\u1ec7u \u0111\u1ed9t ng\u1ed9t gi\u1eefa \u0111\u01b0\u1eddng di. L\u00fac n\u00e0y, m\u1ed9t mousepad c\u00f3 m\u00e0u s\u00e1ng h\u01a1n (m\u00e0u ghi x\u00e1m nh\u01b0 c\u00e1c gaming mousepad c\u1ee7a MSI) s\u1ebd \u0111\u1ea3m b\u1ea3o vi\u1ec7c gi\u1eef cho LOD kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n<p><em>C\u00f2n ti\u1ebfp&#8230;<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u1ea5u t\u1ea1o c\u00f4ng ngh\u1ec7 v\u00e0 th\u00f4ng s\u1ed1 c\u00f3 trong c\u00e1c lo\u1ea1i gaming mouse (Ph\u1ea7n 1) C\u00f3 l\u00fac n\u00e0o anh em t\u1ef1 h\u1ecfi: Nh\u1eefng con chu\u1ed9t gaming c\u1ee7a ch\u00fang ta \u0111ang s\u1eed d\u1ee5ng c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t m\u00e0 l\u1ea1i chia ra th\u00e0nh nhi\u1ec1u ph\u00e2n kh\u00fac c\u00f4ng ngh\u1ec7, v\u00e0 nh\u1eefng th\u00f4ng s\u1ed1 h\u1ecd qu\u1ea3ng c\u00e1o r\u1ea7m r\u1ed9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19422,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[10],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/19421"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=19421"}],"version-history":[{"count":1,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/19421\/revisions"}],"predecessor-version":[{"id":19423,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/19421\/revisions\/19423"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/19422"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=19421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=19421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=19421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}