... G41 main boardCPUIntel E6600 Duo core (3.06GHz)MemoryDDR3/2G HDD500GInterfaceVGA*1, ,USB*4 , Parallel *1, COM*1,PS\2 (keyboard, mouse)External port ... ,power switch ,2.1 Stereo Speakers with superior quality,Network/phone interface,USB interface Materialmetal materialInfrared touch screenInfrared Touch Screen Infrared Touch Screen is the use ...