2.4G Wireless Slient Mouse, Ergonomic mouse gamer, 800/1200/1600/2400 DPI, Optical USB, Number of Buttons: 6, Maximum working range: 10m, Battery capacity: 800mAh, Button click life: 10 Million times, Backlight: 4 colors RGB backlight, Return rate: 250Hz, Rated voltage / current: DC 3.7V / 18mA