... all in one pc tv 1.Memory Capacity:2GB 2.Hard Drive Capacity:320GB 3.touch screen ... other are optional Optional HDD:160GB-1TB; RAM:1GB,2GB,4GB;[ A Model(2GB, 320GB) ] [ E Model(1GB, 160GB) ... RTL8102ELKeyboard and mouse WirelessSpeaker 2*5WPC I/O Connectors4 * USB 2.0, 2*PS/2,1 * RJ45, 1 ... .00mm3Weight(w/Carton)11KGOptional HDD:160GB-1TB; RAM:1GB,2GB,4GB;[ A Model(2GB, 320GB) ] [ E Model(1GB, 160GB) ...