No batteries needed so you can work or play 24/7
Continue to work while charging with the internal backup system
This is the only wireless computer mouse that doesn't require AA batteries and has an internal power backup system. It uses its own rechargeable, removable battery that's quickly recharged via USB and allows you to work while charging with no lost wireless connection.
Plug and play on PC or Mac systems.
3/4"H x 4"W x 2-1/4"D.
Digitz EZmouse Wireless Computer Mouse