wireless mouse 1) High resolution:1200dpi 2) Interface:Mini USB receiver 3) color:client request 4) 1 Year warranty Hotsale! 2.4 Ghz wireless ... optical mouse 10m Package Contents:Mouse, Nano-receiver , Battery, User documentaion,Warranty&quality assurance cards Advantage:1 ... it the receiver stores inside the mouse. 2.You get a powerful ,reliavle connection, ...