... laser presenter 1.CE,ROHS, FDA 2.IR technology 3.OEM, 10-year factory 4. Europe/America standar High quality TBL ... /64/128/256/512/1024MB )III Operation System Windows 98, Se, Me, 2000, XP, Windows Vista, Windows 7, Mac OS, Linux IV Specifications: Transmitter ... 14*14cm Weight: 15g(Without battery) Operation System: Windows 98, Se, Me, 2000, XP, Windows Vista, Windows 7, Mac OS, Linux USB Version: USB1 ...