52" IR Touch Screen Open Frame Touch Accuracy:1.5mm USB ... Port/RS232, Plug Play, No Drive Long Life Time, No Touch Limit 52 ... " IR Touch Screen AMH-T52 is designed to be integrated into micro industries 52 inch touch monitor, ... 37", 42", 47", 50", 52", 55", 57", 60", 63", 65", 70", up to 103". Screen ParameterTransmittance≥92%, 100% max (without ...