... Wireless Foldable Mouse,Snap-in Transceiver,Brand New USB 2.4Ghz Wireless Mouse Specification:Device Type: Wireless ... USB Mouse / FoldableHand Orientation: Right or Left ... button restart it ,second,when you change the new battery,you are need to check the insert ... Wireless Foldable Mouse,Snap-in Transceiver,Brand New USB 2.4Ghz Wireless Mouse