Lenovo ThinkPad E440/E540 laptops are a perfect blend of legendary ThinkPad durability, Lenovo OneLink convenience and fourth generation Intel Core series processors. Offering unprecedented value, the Lenovo ThinkPad E540 Black 15.6 Laptop PC with Intel Core i5-4200M Processor goes the distance for small businesses, home offices and higher education institutions. Experience Windows 8 like never before on an FHD display. The tactile experience continues with the six-row, spill-resistant keyboard and TrackPoint for easier navigation. Packed with the latest technology from Intel and NVIDIA, the highly customizable and expandable E440/E540 is perfect for serious number crunching or just HD movies in your time off. Update your Windows 8 PC to Windows 8.1 for free through the Windows Store.