1)Computer System Processor:Intel Atom D525/D2550/1037U/J1800/I3/I5/I7 Memory:DDRIII 2G(or up to 4G/8G) HDD:2.5 inch 500G/1T Graphics:4 x AGP support 2D/3D Ethernet:realtek 8103EL 10/100M support diskiess boot Independent Dual Video:standard 2)Touch System Touch screen:5-wire resistive touch screen Touch screen interface:USB or serial port interface Touch life:35000000 times 3)Display System View type:12/15/17inch Display type:TFT LCD Resolution:1024*768/800*600 Display:16.7M Video 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 Display 15 inch LCD monitor/ 15 inch touch LCD(option) Wireless module:802.11a/b/g/n(option) Scanners:optical