... inch full new LCD screenTouch screen 42inch multi point infrared touch screen Aspect Ratio16:9Contrast10000:1Resolution 1920*1080Display ... , no change under different environment life At least 7 years or more 60,000,000clicks. Host ConfigurationmotherboardGigabyte ... \Windrows 2000 \windows7\Vista\X86\LUNUX\Win77. Single-point touch, Multi-touch, hand gesture recognizable, drag, draw-line, rotate, zoom ...