1. Touch Monitor 2.LCD TV touch Screen 3 Infrared Touch interactive whiteboard 4.HD display 5. Sharp HD screen ... LCD Interactiv Whiteboard, combined with advanced infrared touch technology, large digital full HD display technology. 1..All ... /SXGA/VXGA 3) Infrared Whiteboard function 2.Support finger touch , or pen writing on the screen, touch , writing, drawing, annotation, spot light ...