Touchscreen from 7inch to 24inch Dual RS232 and USB Ports High resolution High light transmisson The ... -free; More than 50, 000, 000 touches in one location without failure.Touch medium: finger,gloved finger,rubber soft pen etc.Surface ... , RoHS, CBRemark:1, We can provide the customization for the touch panel size according to the customers' needs.2, The technical specification ...