Color: Black Powered by 3400 DPI Optical Sensor 9 Marco Functional Keys 6 Speed DPI Setting (Max: 3400dpi) Left Handed Function Mode Cable Length 1.8m Dimension 124 x 67 x 39 mm Resolution: 600/ 1200/ 1600/ 2400/ 3000/ 3400 dpi Interface: USB Operating System: Windows 10/ Windows 8/ Windows 7/ Window Vista/ Window XP