1)Computer System Processor:Intel Atom D525/D2550/1037U/J1800/I3/I5/I7Memory:DDRIII 2G(or up to 4G/8G)HDD:2.5 inch 500G/1TGraphics:4 x AGP support 2D/3DEthernet:realtek 8103EL 10/100M support diskiess bootIndependent Dual Video:standard 2)Touch System Touch screen:5-wire resistive touch screenTouch screen interface:USB or serial port interfaceTouch life:35000000 times 3)Display System View type:12/15/17inchDisplay type:TFT LCDResolution:1024*768/800*600Display:16.7MVideo in:VGA Response time:5ms 4)I/O Serial port:4~6interfaces Parallel port:1 interfaces USB:4-6 interfaces RJ45:1 interfaces AC in:1 interfaces 5)Accessories Card reader:1&2&3 tracks magnetic stripe card reader/ inductive ID card reader(option)2th Display15 inch LCD monitor/ 15 inch touch LCD(option)Wireless module:802.11a/b/g/n(option)Scanners:optical