... Just plug the receiver into the USB port on a PC and it works within seconds. 4. Multifunctional presenter It ... 64/128/256/512/1024MB )III Operation System Windows 98, Se, Me, 2000, XP, Windows Vista, Windows 7, Mac OS, Linux IV Specifications: Transmitter ... *14cm Weight: 15g(Without battery) Operation System: Windows 98, Se, Me, 2000, XP, Windows Vista, Windows 7, Mac OS, Linux USB Version: USB1 ...