Description Connectivity Technology : Wireless – RF Wireless Receiver : USB wireless receiver Connection Type : USB 2.0 Movement Detection : Optical Power Supply :1 x AA Battery Intelligent connectivity, noneed to code, plug and play Ergonomically designed, comfort grip 800 dpi/1600dpi, cursor speed adjustable Power switch,Scrolling Wheel Feature Comfortable and Contoured Shape Supports System:Windows XP / Vista / 7 / 8 / 8.1 / 10 Dimensions:9.9 x 3.8 x 6.1 cm
