Lenovo Thinkpad X140e 20BLS00300 11.6" AMD E1-2500 Dual-Core 4GB 500GB Win7 Pro Best Student & Business Ultrabook Laptop Processor: 1.4 GHz AMD E1-2500 Dual-Core, Cache: L2: 1 MB Storage: 4GB DDR3 SDRAM ; 500GB Hard Drive Graphics Card: AMD Radeon HD 8240 Display: 11.6" Backlight: LED Aspect Ratio: 16:9 Finish: Antiglare Native Resolution: 1366 x 768 Operation System: Windows 7 Professional 64 bit with Windows 8 Pro upgrading option. Intel 802.11abgn wireless,1Gb Ethernet, Camera, Bluetooth