... AV Input 7inch VGA Touch Monitor, With 4 wire Touch Screen, Car headrest Highlight Feature----------------------------------------------------- 4 wires resistive ... RGB, CVBS NTSC / PAL AutoUSB touch interfaceVGA with screw lockSupport System: DOS/WinXP/Win 7 /Vista ... custom More images----------------------------------------------------- 7inch VGA Touch Monitor, With 4 wire Touch Screen, Car headrest