Industrial mainboard,metal shell,Mapletouch 5-wire resistive touch screen,waterproof,dustproof,Strong expansion funtion ModelPC6-156CPC6-156CDisplay AreaTFTLCD15. ... :PC156,PC176,PC196Sizes: 15inch,17inch,19inch 10.4"--22"industrial touch panel computer/panel pc and embedded computing/All-in-one pc