Processor Intel Core i 3-2350M Dual Core 2.3 G Hz, Intel Sandy Bridge Architecture, 3MB Cache Memory 2GB DDR3 SDRAM 2 x so DIMM Hard Drive 320GB (5400 RPM) Optical Drive Super Multi Dual Layer Software Operating System: Genuine Windows 7 Professional (64-bit) Display 15.6” HD LED Resolution: 1366 x 768 Graphics Intel HD 3000 Graphics up to 1274MB Shared Memory Audio Integrated Speakers Input Devices Keyboard & Touchpad Networking Wireless (802.11b/g/n Wireless) LAN: 10/100/1000 Gigabit Fast Ethernet Power Supply 5-6 Hours (up to 6 hours with power management) Interfaces 1 x VGA, 1 x HDMI, 4 x USB (Universal Serial Bus) 2.0 1 x RJ45 (LAN), 1 x DC-In (Power Port) Expansion 2-in-1 card reader (SD, MMC ) Express Card/34 slot Warranty / Miscellaneous 1 Year Manufacturer Warranty Integrated Webcam with Microphone Finger Print Reader