Auawak Rapoo V500 Full Keys Programmable PRO Mechanical Gaming Keyboard With 1.5mm Trigger Stroke MX Yellow Switches for Laptops Desktops PC - White Rapoo new style V500 mechanical Keyboard upgrade from Yellow switches to a Black mechanical key switches, a single key life of up to 60 million operations,2.0mm trigger stroke and 60g actuation force,1000 times / s polling rate, real-time quick response. All keys on the keyboard are programmable (including single keys, combination keys and macro keys). The simplified operations allow you to always be one step ahead in the game. Built-in memory can save the keyboard configuration file in the game mode. You can play the way you want it, on any computer without the help of any software. Multimedia keys give you quick access to functions like media player, homepage, volume adjustment, etc. make it easier to use.The keys cap using laser engraving technology, durable wear does not fade. You can update the firmware program in the driver to optimise your keyboard performance (the firmware program can be downloaded from the our website: "http://www.rapoo.cn/DownLoad.aspx?pid=79&did=274 ").