... touchscreen: 4-wire/5-wire Resistive, Infrared, SAW, Capacitive, with RS232, USB, touchscreen interface.3. Industrial monitor(with one aluminum bezel ... )Optional TouchScreen TypeResistive touch(4-wire), SAW, IR ,CapacitiveTouchScreen interfaceSerial (RS232) or USB(B)Dimension(W×H×T)280×232×48 ...