Processor Intel Core i 5-3340M 2.7 G Hz Intel Ivy Bridge Architecture, 3MB Cache, Intel Turbo Boost up to 3.4 G Hz Memory 4GB DDR3 1600 M Hz RAM Config 1 x 4GB SODIMM Hard Drive 500GB HDD Optical Drive DVD Writer Software Operating System: Windows 7 Pro Display 15.6in LED Backlit Display Resolution 1920 x 1080 Graphics Intel HD Graphics Audio Integrated Speakers Input Devices Keyboard Touchpad Networking Wireless (802.11b/g/n Wireless) LAN: 10/100/1000 Gigabit Fast Ethernet Bluetooth 2.1 Power Supply Lithium-Ion (6 Cells) Interfaces 2 x USB (Universal Serial Bus) 2.0 2 x USB (Universal Serial Bus) 3.0 1 x External VGA Port 1 x HDMI Port 1 x e SATA Port Express Card™/54 slot Warranty / Miscellaneous 1 Year Manufacturer Warranty Webcam