19" touch screen pc all in one Material:Aluminum,steel 4wires/5 ... motherboard with fan,good coolingpolishing, sand blasting, wire drawing, electrophoresis, spraying, oxidation, screen printing,Oxidation wiredrawing processing.The motherboard AMD-E350 wich ... or IR touch)Parameters of the motherboardCpu:dual core AMD-E350,1.6Ghz mini computer processorChipset:AMDHudsonM1RAM:DDR3 SODIMM 1G(can up to 2G ...