... touch is widely used for information kiosks, digital signage, interactive whiteboard, computer, touch TV, training and education, commend ... 110″ConstructionFrame: aluminum, die-cast zincPCB: FR4 fiberglass printed circuit boards, tempered glass, etc. PC connection5m USB cableTouch technologyOptical imaging ... parts and technical support Finger multi-touch smart board with size from 30inch to110inch