Processor Intel® Core™ i5-430M (2x2.26GHz with turbo boost up 2.53GHz, 3MB Cache L3, 2.5GT/s); Intel 55 Express Chipset Memory 2GB DDR3 1333Mhz (Max supported 8GB) Hard Drive Capacity 320GB SATA (7200rpm) Video Chipset 512MB ATI Mobility Radeon HD 4350 Display 17.3-inch diagonal LED-backlit HD+ BrightView Operating System PC DOS Optical drive LightScribe Super Multi 8X DVD±R/RW with Double Layer Support Special Features Webcam and Micro Built-in Included Network Card Ethernet (10/100/1000 Mbps) Wireless Ethernet IEEE802.11a/b/g/n Interface Type 4 USB 2.0 1 external VGA monitor 1 microphone in 1 headphone/line-out 1 RJ-11 (optional) 1 AC power 1 HDMI 1 RJ-45 Bluetooth Sound Altec Lansing speakers Slots 2-in-1 integrated Digital Media Reader 1 ExpressCard/34 slot Input Devices Keyboard compatible Touch Pad with dedicated vertical and horizontal Scroll Up/Down pad Battery 8-cell (63 WHr) Lithium-Ion Dimensions 410.6 x 270.0 x 32.0 mm Weight: