19" touch screen pc all in one Material:Aluminum,steel 4wires/5 wires resistives ... VGA,USB,HDMI Bracket(optional)WIFI(optional)Aluminum bezel,motherboard with fan,good coolingpolishing, sand blasting, wire drawing, electrophoresis ... motherboardCpu:dual core AMD-E350,1.6Ghz mini computer processorChipset:AMDHudsonM1RAM:DDR3 SODIMM 1G(can up to 2G ... port 1 x HDMI port 4 x USB 2.0 ports 1 x RJ-45 port 1 ...