42"IR Touch screen lcd 1.Touch monitor Manufacture 2.High quality 3.Certificates:FCC,CE 4.IR Vandalproof touchscreen 42" Dual Touch IR touch screen FEATURES1.Any size ranging from 10.4" to 120", such as 10.4", 12.1", 15", 17", 19" , 21.5", 22", 32", 42", 47", 55", 65"... 2.Optional touchscreen: 4wire/5wire Resistive, Infrared, SAW, Capacitive, with RS232, USB, touchscreen interface.3.SAMSUNG/AUO/ ...