... Mini Storable Wireless Foldable Mouse,Snap-in Transceiver,Brand New USB 2.4Ghz Wireless Mouse Specification:Device Type: ... XP, SP2, Vista 32/64 bit , Mac OS X(10.2.8) or higherScrolling Capability: YesVertical Scroll: YesWireless ... 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