IR touch screen 1,Touch points:1,2,6,10 2,SIze:17''--250'' 3,Can assemble frame or dismounted 4,With glass or without glass Specification ... +Win8+XPTouch points choice:2, 4, 6, 10, 16, 32, or others customized Description : Consist: Frame+glass+usd cableComparison with Dismounted and fixed ... : YES ! The packing outter carton will be accordingly to use. (2,4,6 and 10points) Infrared touch screen frame