Auawak Rapoo V900 Ergonomic Gaming Mouse With Laser Engine APM 16-Million-Colors Smart Breathing Light Built-in 32-bit 60MHz V-Power3 Core for PC Laptops and Desktops - 8200DPI With Rapoo's brand-new gaming chip V-Power3, a Onboard memory ARM core, 32-bit 60MHz running frequency and 1000 Hz With 1 ms report rate, the V900 gives you powerful control in your game. The professional gaming AVAGO A9800 sensor with a moving speed of up to 150ips and 30G acceleration supports free adjustment from 100 to 8200dpi and a lift-off distance of 1 to 5 mm through the driver, ensuring accurate tracking anytime and anywhere. Professional gaming laser engine, with 12000 FPS image processing speed, 150 inches / s tracking speed and up to 1000 times / s USB polling rate, ensuring accurate tracking, anytime. anywhere. Built-in Flash memory can save the keyboard configuration file (including macro, backlight mode, etc.) in the game mode. You can play the way you want it, on any computer without the help of any software. You can update the firmware program in the driver to optimise your mouse performance (the firmware program can be downloaded from the our Rapoo website).