... 22",24",26",30",32",42"4:surface capacitive touch panelmeritsdust-proof,water-proof,high transmittance,input flexible, ... .3" 15" 17" Surface capacitive touch panelBrand: 3M 10.4" 12.1"Controller port: USB/RS232 If you couldn' ... to youCompany Information:Monthly production ability about 10000 PCS touch panelMain market United States, EU, Africa,Russia and ... 's product 3M 12.1 inch capacitance touch screen