... , computer, touch TV, training and education, commend centers, board rooms, etc. Features: Support multi-touch by pen, finger ... 110″ConstructionFrame: aluminum, die-cast zincPCB: FR4 fiberglass printed circuit boards, tempered glass, etc. PC connection5m USB cableTouch technologyOptical ... 8 kV, air discharge 15 kV on USB connector pinsEMCCE,FCC Class B,EN55022,EN55024,CISPR22,CISPR24InterfaceUSB 1 ...