12 inch Touch Monitor 4 wires resistive touch panel USB Touch VGA input AV1 /AV2 12 inch Touch Monitor , Support VGA, USB, AV (DVI, RS232 optional) Highlight Feature----------------------------------------------------- 4 wires resistive touch panelUSB TouchVGA inputAV Input LCD Detail----------------------------------------------------- 12″Active Matrix TFT LED Touch Screen 800x48016:9 ...