Features : *One to one 2.4G technology gives a reliable link *10m wireless range *Smart auto sleep mode to save battery *Accurate optical engine for better tracking
Specification : *Advanced 2.4GHz wireless connectivity *On/Off switch *ABS material *1 high quality alkaline battery included *800-1200-1600 DPI shiftable *Rated 5 million click switches *Additional buttons with backward/forward