... price. size range:3.5",4.3",5.7",6.0",6.8'",7.0",8.9",10.1",10.3",10.4", 12 ... ", 12.1",13.3", ... 15",17',18.5",19",22"2:IR touch ... 15",17",19",22",26",32",42",46",52"3:SAW touch panelmeritsdust-proof,water-proof,high transmittance,input flexible, ... for all our company's product 3M 12.1 inch capacitance touch screen