1. All in One Touch Screen 2.LCD TV 3 Infrared smart whiteboard 4.,LCD touch pc 5. Own R&D, free ... , like normal interactive whiteboard. Just install e@board software, support touch, writing, drawing, spotlight, mask, media play, record, annotation, ... rich gallery , or Internet resources , etc. Support Wireless MicrophoneTouch Screen Display ParameterPanel size: 60 inchResolution: 1920(H)*1080(V) ...