BAKTH Ergonomic High Precision Adjustable 6 Buttons 1600 DPI Wired USB Gaming Mouse with Optical Breathing LED 7 Colors, Weight Tuning Set Precision control with 3 DPI settings: 800/1200/1600 DPI. 6-buttons for superior productivity and efficiency; The function of two side keys: forward, backward. 7 different LED breathing backlight that changes while in use, offering soothing ambient lighting. Ergonomic design, fits naturally in your hand for better gaming experience. Simple to use -just "plug and play". No additional software or firmware required. Compatible Systems: Windows 7 / 8 / 10 / XP / Vista / ME / 2000 / Mac OS and later operating system. Size: L124*W77*H39mm. Built-in counter weight: 20g. Mouse rubber cable length: 1.5m. USB interface. BAKTH products are CE and ROHS certified. BAKTH means solid quality and best service.