... Media,education training,security,interactive whiteboard etc... *operating system:WINDOWS 98/2000/2003/ME/NT/CE/VISTA/XP/WIN7 LINUX / ... 120" available*life-time: 5yearsDetailed Product Description:defines gesture commands such as zooming in/out, rotating, editing by applying ... BInterfaceUSB 2.0(full-speed) Operating SystemsWindows 7,Windows XP,Windows Vista,Linux,Mac OS XLife Time5 years Guangzhou ...