... : transmitter and USB receiver.I. Operation SystemWindows 98, Se, Me, 2000, XP, Mac OS, Linux , Windows vista, II. SetupPlug the receiver into the ... .5V1.5VSleep current1uA1uAWavelength650nm650nmMax output< 1mW< 5mWDimension142x20x21mm142x20x21mmReceiverOperation systemWindows 98,Se,Me,2000,XP, Mac OS, Linux, Windows VistaCompatible plugUSB 1.1 USB 2.0Working ...