DUAL CONNECTION MODEL MOUSE This rotary wireless mouse has dual mode connection. Bluetooth 4.0 brings fast response, accurate movement, stable connection and smoother tracking. The Bluetooth/2.4GHz wireless mouse can work on two devices. Connect one device via Bluetooth and the other via a 2.4GHz USB receiver. Simply switch between the two devices. You can switch and control two devices freely with only one mouse. RECEIVERFlexible and convenient, plug and play receiver, wireless transmission distance: 10 meters (33 feet). When the receiver is disconnected or the computer is powered off, the arc mouse will automatically turn off (Note: USB receiver is stored on the back of the mouse)