... .0 ports,1*VGA port,1*Headphone jack,1*Microphone jack,1*Internal Microphone , 1*RJ-45 port for LAN,1*DC-In jack,1*4in card ... : 1*DIMM Slot,2*Mini PCI-E slots: one for WIFI, 802.11b/g, the other one is for 3G/3.5G ... ,2.5h battery life,35W Adapter, Thermal cooling thermal system with smart fan, 12. Security: Kensington Lock 13. Dimension:280mm(W)*180mm ...