... 2.LCD TV 3 Infrared smart whiteboard 4.,LCD touch pc 5. Own R&D, free software customize LCD All ... , like normal interactive whiteboard. Just install e@board software, support touch, writing, drawing, spotlight, mask, media play, record, annotation, free ... /S-video/Audio IO ConnectorsOSD LanguageChinese, EnglishEnvironmenta :Operating Temperature :0°C to 40°CStorage Temperature :-20°C to 50°CHumidity ...