... ", 55", 57", 60", 63", 65", 70", up to 103". 1. High-speed, up to 300 dots coordinate/second2. Highly ... Electricity Scan Frequency 50HzUSB1.1Connector typeA typeTransmission speed12MbpsSignal+5V, D-, D+, GNDConnectorUSB A Port connector for cableTemperature RangeOperating -40°C ... Medical instrument• Industrial control systems IR Touch Screen 19"-103"; 32" USB Touch Screen Frame; Multi Touch Screen Open ...