1、 High speed 2.4Ghz Wireless Tranmist technic，usb Port
2、 800dpi or 1600dpi resolution(changed by Dpi button)
3、2.4 GHz receiver,usb nano receiver
4、power saving mode
5、Good shape，The best quality touch-sensitive button.
6、work up to 10m away from the receiver 7.plug and play installation 8.Available in any colors