Lenovo ThinkPad X131E Laptop, HD LED-Backlit, Intel Dual-Core 1007U, 4GB DDR3, 500GB SATA, GOBI-WWAN, 802.11n, Bluetooth, Win7Pro, 11.6 Inches intel 1007U dual-core processor^11.6" HD WXGA Anti-Glare LED-backlit display^4GB DDR3 memory^500GB SATA hard drive^Windows 7 Professional was designed for on-the-go working professionals.