Notebook Sony Vaio SVE15112FXS CPU Intel Core i3-2370M (2.40Ghz, 3MB Cache) Memory 4GB DDR3 1600MHz HDD 640GB (5400rpm) Hard Drive VGA Intel HD Graphics 3000 Display 15.5 inch LED backlit display (1366 x 768) - Webcam Wireless 802.11b/g/n, Bluetooth 4.0 Optical DVD±R/RW Option VGA out , USB 3.0, Backlit Keyboard, HDMI, Card Reader 2 in 1 (SD/MMC), Stick Duo (MS/MS Pro) , Lan 10/100/1000Mbps Battery/Weight 6 cell (4400mAh) up to 4h - 2.2kg include Battery Software Windows 7 Home Premium 64bit SP1