Processor Intel Core i 5-2430M Dual Core 2.4 G Hz, Intel Sandy Bridge Architecture, 3MB Cache, Intel Turbo Boost up to 3 G Hz Memory 4GB DDR3 1066 M Hz 2 x so DIMM Hard Drive 750GB SATA Optical Drive DVD Writer Software Operating System: Genuine Windows 7 Home Premium Edition 64-bit Display 13.3" Lenovo, LED Backlit Resolution: 1366 x 768 HD Graphics Dedicated NVIDIA Ge Force 410M 1GB DDR Dedicated Memory Audio Integrated Sound System Input Devices Keyboard & Touchpad Networking Wireless (802.11b/g/n Wireless) LAN: 10/100 Mbps Fast Ethernet Bluetooth v 2.0 Power Supply Lithium Ion Battery 5-6 Hours (Upto 5 Hour Battery Life) Interfaces 3 x USB (Universal Serial Bus) 2.0 ports 1 External VGA Port 1 x HDMI Port 1 x e SATA Port Expansion 5-in-1 card reader (SD//MS/MS-Pro/MMC/x D-Picture card) Warranty / Miscellaneous 1 Year Manufacturer Warranty Integrated Webcam with Microphone