Processor CPU Intel Core i5-2430M (2.40 GHz, 3 MB L3 Cache, up to 3.0 GHz) Chipset Mobile Intel? HM65 Express Chipset Graphic system Graphic Chip nVidia GeForce GT 525M (2 GB GDDR3) Display Type 14 inch WXGA (1366x768) LED Touch Screen Main Memory Memory 4 GB DDR3 Hard Disk Drive Hard Disk 640 GB 5400 RPM Optical Disc Drive Drive DVD Writer (Dual-Layer, DVD-RAM Support) Web Camera Details Built in Web Camera with SmartFaceTM Technology Port & Interface USB 2.0 2 USB 3.0 1 Firewire Display Port (mini) D-Sub/VGA e-SATA HDMI Card Reader 4 in 1 Express Slot Finger Print Connection Wireless Lan 802.11 b/g/n Bluetooth LAN Modem Battery Details Li-ion 6 cell Weight Details 2.14 Kg. Operating System OS Bundle Windows 7 Home Premium Warranty Other Details Details Details Dolby Advance Audio