Tech specs Connection interface: Bluetooth 4.0 /4.1 Wireless frequency: 2.4 GHz frequency range Wireless range: 32.8 feet (10 meters) in open area and 16.4 feet (5 meters) in office environmentĬompatibility: Microsoft Windows 10 / 8.1 / 8 Must be BT 4.0 enabled Requires Mouse and Keyboard Center software installation.