Rechargeable Mouse – With built-in 800-mAh lithium battery, the moue can be used for about 1 month (8 hours per day) with one full chage (about 4 hours). No need of changing batteries any longer.
2.4G Wireless Mouse: 2.4 GHz wireless provides a powerful and reliable connection up to 15m. Plug and play. USB receiver is stored underneath the mouse.
Ergonomic and Comfortable – Round edges and corners, streamlined curve, all make the mouse very comfortable to use, especially for those desiring larger mouse. Size: 116*66.5*33mm / 3.48*2*0.99in. Weight: 80g