IOGEAR GKMB02 KeyShair - Bluetooth Keyboard / Mouse sharing for smartphones and tablets Operating Range: 33 Feet Bluetooth Version: 3.0 Specifications: Connectors: USB Operating System Support: Windows XP SP3, Windows Vista, Windows 7, Windows 8, Windows 8.1, Mac OS X 10.6+ Frequency: 2.4GHz Frequency Band: 2.402~2.480 GHz unlicensed ISM band