Processor Intel Pentium Dual Core B960 2.2 G Hz 2MB L3 Cache Memory 4GB DDR3 1333 M Hz 2 x memory slot Hard Drive 500GB Hard Drive Optical Drive DVD Writer Software Operating System: Windows 8 64bit Display 15.6” Lenovo Anti-Glare HD Resolution 1366 x 768 Graphics Intel HD Graphics Audio Integrated Speakers Networking LAN: 10/100/1000 Gigabit Fast Ethernet Wireless (802.11b/g/n Wireless) Bluetooth 4.0 Interfaces 2 x USB (Universal Serial Bus) 2.0 2 x USB (Universal Serial Bus) 3.0 1 x VGA 1 x HDMI Expansion (1) 4-in-1 card reader (MS, MS Pro, MMC, SD) Warranty / Miscellaneous 1 Year Manufacturer Warranty Camera