... very competitive to offer various IR Touch Screen from size 17", 19", 22", 26", 32", 37", 42", 47", 50", 55 ... (D)Output FormatCoordinate OutputOptical Element Pace5.97mmMinimum Touch body Diameter>5mmResponse Speed16ms—25msTouch Accuracy±1.5mmTouch LimitationNo LimitationElectricityScan Frequency ... In-vehicles and transportation• Medical instrument• Industrial control systems 17"-65" IR Touch Screen