Features Bluetooth wireless optical mouse Bluetooth 3.0 Long operational distance: up to 10m Changeable resolution 1000/1200/1600 CPI Precision tracking 5 buttons and scrolling wheel Compatible with Windows WIN 7 32/64 bit/WIN 8.1 32/64bit, WIN10 32/64bit and Mac OS Power: 1 x AA alkaline battery (not included) Weight: 61g |