47" IR Touch Screen Open Frame Touch Accuracy:1.5mm USB ... AMH-T47 is designed to be integrated into micro industries 47 inch touch monitor, which is well appropriate for the wide applications ... IR touch Screen from 19", 22", 26:, 32", 37", 42", 47", 50", 52", 55", 57", 60", 63", 65", 70", up to ...