... VGA,USB,HDMI Bracket(optional)WIFI(optional)Aluminum bezel,motherboard with fan,good coolingpolishing, sand blasting, wire drawing, electrophoresis, spraying ... pictures more clearly.Parameters of Lcd panelLcd panel:19" 4:3 digital panel Resolution:1280*1024 Contrast:800:1 ... screen:4-wire resistive usb2.0 (can be build 5-wire,SAW touch or IR touch)Parameters of the motherboardCpu:dual core AMD ...