... LCD 32 inch full new LCD screenTouch screen 42inch multi point infrared touch screen Aspect Ratio16:9Contrast10000:1Resolution 1920* ... emission control and infrared receiver, correspond to the formation of cross anyway infrared matrix. Users touch the screen, the finger ... Windrows 2000 \windows7\Vista\X86\LUNUX\Win77. Single-point touch, Multi-touch, hand gesture recognizable, drag, draw-line, rotate, ...