... CPU i3 540 Core 2 Duo 2.93GHz M/B ChipsetIntel H55 RAM/MEMORY 2 GBHard Disk3.5'' 500GB Optical Drive (DVD)DVD RWAudio ... (Max Shared 1GB)Webcam1.3M PixelI/OUSB*5,RJ45*1,E-SATA*1, MIC*1, Earphone*1, VGA*1, 4-in-1 Card ReaderTouch ScreenTouch ScreenNo (Optional) Sound ... .2kgGross Weight11.5kg Optional features: WiFi, Touch Screen 2011 New 52inch with TV Function All in one Advertising player