High-end features including: 12 buttons, pulsing light in 6 color modes, and 12 MMO programmable side buttons. Support 4 level DPI: Support 1000-1500-2000-4000 4 levels DPI switch, you can choose the DPI level as you please, support double-speed adjustment, the highest mouse movement speed up to 8000DPI. Compatible Systems: Compatible with Windows 7, Windows 8, Windows 8.1, Windows 10, Windows XP, Vista, ME, 2000. Mac OS X 10.4 or later, Android etc. Fire Key: triple click botton on the right, more convenient for you to get a triple click, help you to get a fast speed than other players in the game. Built-in 8 weights, can be adjusted according to your habit. Basic Parameter: The size of the mouse: Large game-hand Applicable types: Gamers, office Working mode: Photoelectric Ergonomic: Yes Connection mode: Wired USB Length: 1.8 m Mouse interface: USB Number of keys: 12 DPI: 1000-1500-2000-4000DPI Polling rate: 125-1000 Tracking Systems: Optical Key life: 12 millions