... 42/46/52 inch 3.USB or Serial interface for your selection 4.We supply customized. Wintouch Brand touch panel Information:1:resistive touch panel ... 19",22",26",32"37"'40",42",46",52"3:SAW touch panelmeritsdust-proof,water-proof,high ... ",19",22",24",26",30",32",42"4:surface capacitive touch panelmeritsdust-proof,water-proof,high transmittance, ... our company's product Wintouch IR touch screen/panel