... E6600 Duo core (3.06GHz)MemoryDDR3/2G HDD500GPowerHunkey powerInterfaceMain board port:InterfaceVGA*1, ,USB*4 , Parallel *1, ... 1 Stereo Speakers with superior quality,Network/phone interface,USB interface Materialmetal materialInfrared touch screenInfrared Touch Screen Infrared Touch ... of the monitor frame to install a circuit board, circuit board arranged on the screen edges infrared emission control ...