Xtrike Me wired optical gaming mouse, 4 buttons, 7 backlight colors, DPI switch 800 / 1000 / 1200, Interface USB 2.0 and switch rating up to 3 million clicks. Features Switch rating: 3 million clicks OS support: Windows XP or newer Specifications Sensor: Optical DPI: 800/1000/1200 Buttons: 4 Switch rating: 3 million clicks Backlight: 7 colors Interface: USB 2.0 Cable length: 1.4m OS Support: Windows XP or newer Package includes User manual 1X GM-206BK mouse 1X