Targus AMW07US 2-Tone 3 Buttons 1 x Wheel USB RF Wireless Optical Rechargeable Optical Mouse

Complete portability and ease-of use Store the USB receiver in the patented hidden compartment under the mouse when traveling; press the eject button to remove the receiver and turn on the mouse
Continuous charging capability: Simply plug the USB cable into the mouse and notebook and recharge your mouse in your office or on the road, anytime, without heavy AC adapters (mouse is functional while being recharged)
Latest 2.4 GHz RF technology: Provides improved operating range (5 meters typical 10 meters maximum) and minimum interference; ideal for portable input devices