... Touch Screen 2.LCD TV 3 Infrared smart whiteboard 4.,LCD touch pc 5. Own R&D, free software customize LCD All In One Interactive Whiteboard LCD Touch ... touch, writing, drawing, spotlight, mask, media play, record, annotation, free use rich gallery , or Internet resources , etc. Support Wireless MicrophoneTouch Screen Display ... Power SupplyAC 110V~240VPackage Size and WeightProduct size:L1470 x H888 x ...