... .automatic power saving 5.CE FCC,UL,CCC standard 1,New design 2.4g foldable wireless mouse3,Connector: Mini USB Receiver ... , 3keys, 1 scroll wheel.4,Sleep mode for saving power5,Colors :all,customized6,DPI ... 800-1600DIP,adjustable New design 2.4g ultra-thin wireless mouseMouse Type2.4g foldable ...