... the air via “switch Button”.l Laser pointer available for presentation.l Page up and page down between presentation slides. ... driver required.I. Operation SystemWindows 98,Se,Me,2000,XP, Mac OS, Linux, Windows Vista FunctionThere are three ... ~ 3.5VBatteryAAx2Dimension108x64x28mmWeight67.3gReceiverOperation systemWindows 98/Se, Me, 2000, XP, Mac OS, Linux, Windows VistaUSB versionUSB1.1 Compatible USB2 ...