... 1 Year warranty Hotsale! 2.4 Ghz wireless optical mouse 10m Package Contents:Mouse, Nano-receiver , Battery, User documentaion,Warranty&quality assurance cards Advantage: ... youdo need to remove it the receiver stores inside the mouse. 2.You get a powerful ,reliavle connection,with virtually ... .and a smart sleep model extends battery life. 4.Between the 800/1200 DPI free conversion,you can adjust it to ...