Microsoft Arc Touch Mouse (Black) Arc Touch Mouse (Black), Flexible Design, Curve to Turn On, Flatten to Turn Off, Touch to Scroll, BlueTrack Technology, USB Nano Transceiver, Comf...
Microsoft Arc Touch Mouse (Black) Arc Touch Mouse (Black), Flexible Design, Curve to Turn On, Flatten to Turn Off, Touch to Scroll, BlueTrack Technology, USB Nano Transceiver, Comfortable in Left or Right Hand, More Than 6 Months Battery