Description | The HP ProBook 6550b WZ302UT Notebook PC has a powerful Intel Core i3-370M 2.40GHz processor, and 2GB of fast DDR3 1333MHz memory. It runs Windows 7 Professional 32-bit operating system. The HP ProBook 6550b WZ302UT Notebook PC has a 15.6-inch diagonal LED backlit HD anti-glare display with a 1366 x 768 native resolution. Store all your data, documents, software and more on the 320GB 7200 RPM SATA II hard drive. | Now experience entertainment at the touch of a button on your new IdeaPad Y550. All you have to do is press the OneKey Theater - a single button that optimizes your audio and video settings for high-definition entertainment. Together with a Dolby Home Theater system and a 15.6" LED backlight display, this new IdeaPad will ensure your movies, music and games never feel the same again. Best of all, it's from Lenovo, makers of the award-winning ThinkPad. 15.6 HD (1366 x 768) LED Backlit Display 1.3M Integrated Camera Intel GMA X4500MHD Graphics DVD+-R/RW Dual Layer Drive Intel WiFi Link 5100 802.11N 10/100/1000 Base-T Ethernet LAN ExpressCard 34 Slot 6-in-1 Multicard Reader - MMC, MS, MS PRO, SD, SD Pro, XD Connections - 3 x USB 2.0, eSATA/USB Combo, VGA, HDMI, Headphone, Microphone-in, RJ-45 (LAN) Approximate Unit Dimensions - 15.2 (W) x 10.0 (D) x 1.5 (H) Approximate Unit Weight - 6.06 Pounds |