Modelcpos-da Processorintel celeron processor n3160(1.6-2.24ghz) System memoryddr3l-4g ram Storage device64g ssd Power supply60w (12v/5a) external power adaptor Os supportwin7, win8, win10, android, ubuntu, linux system Touch lcd display Main display12.1" tft lcd (led backlight) "customer display "12.1" tft lcd (led backlight) "customer 2nd display "n/a Resolution1024 x 768 I/o ports Usb port8 x external ( back: 4 x 3.0 / 2 x 2.0, side: 2 x 2.0 ) Lan port10/100/1000m lan Audio port2 x line out Video port2 x lvds, 1 x hdmi Dc input1 x 12v dc jack 2.0 mm Serial port2 x rs232 Printer port1 x bi-directional parallel port Keyboard 1 x ps/2 Built-in device Built-in printer58mm thermal receipt printer Built-in keyboardkb66 (66 keys mechanical keyboard) Barcode scanner1 x qr (2d)barcode scanner , 1 x laser scanner