Zeb-Alex is a Wired USB Optical Mouse With Advanced optical sensor technology;It is Compact and has stylish designIt has High precision and it Works on most surfaces;Works on most surfacesResolution 1200 DPI;Button life 3 millions cycles; 1 year-from the date of purchase;Customer Care-9360942527Zeb-Alex is a Wired USB Optical Mouse With Advanced optical sensor technology;Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse; Hardware Platform: PcHardware Platform: Pc