Rapoo V900 Ergonomic Laser Gaming Mouse High-speed Response Up to 150IPS and 30G Acceleration Accurate Navigation Adjustable 100 to 8200DPI 16-million-colors Smart Breathing Light Rapoo Flagship PC Gaming Mouse Extremely comfortable grip for the perfect game control. The professional gaming 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. 16-million-color smart breathing light You can update the firmware program in the driver to optimise your keyboard performance (the firmware program can be downloaded from the Rapoo website). 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.