Lenovo ThinkPad Edge E455 20DE001PUS 14" AMD Dual Core A6-7000, 8GB RAM, 500GB 7200RPM Hard Disk Drive, Windows 7 Pro Laptop Computer, 1 Year Warranty Operating System: Genuine Windows 7 Professional 64-Bit Preinstalled via Windows 8 Pro downgrade rights; AMD A6-7000 Dual Core Processor (1M Cache, 2.2GHz - 3.0GHz) Hard Drive: 500GB 7200K Hard Disk Drive; AMD Radeon R4 HD Graphics 802.11 b/g/n WLAN ; Webcam; 6-Cell 48 Wh Li-Ion Battery Bluetooth 4.0 Wireless and Webcam 1 Year Oemgenuine Limited Warranty