1. All in one touch screen pc 2. D525 CPU 3. 8~19" LCD Screen 4. Wifi optional; ... 5. 6 COM,1*PS/2,1*LPT,4*USB, 2*GLAN,1*PCI All in one touch screen pc with D525 CPU ... magnesium alloy(Better than Aluminium) Resistive Touch screen 6*COM(2*RS232/422/485), 1*PS/2, 1*VGA, 1*LPT, 4*USB ... (2*RS232/422/485), 1*PS/2, 1*VGA, 1*LPT, 4*USB, 2*GLAN, 1*AudioRear pictureDimension Diagram 17" all in one touch ...