Lenovo ThinkPad SL510, Intel® Pentium® Dual-Core, 2.2 GHz, 39.6 cm (15.6"), 1366 x 768 pixels, 2 GB, 250 GB Lenovo ThinkPad SL510. Processor family: Intel® Pentium® Dual-Core, Processor model: T4400, Processor frequency: 2.2 GHz. Display diagonal: 39.6 cm (15.6"), Display resolution: 1366 x 768 pixels. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 250 GB. Discrete graphics card model: Intel® GMA 4500MHD. Operating system installed: Windows 7 Home Premium. Weight: 2.56 kg Product Code: NSM4JUK The Lenovo ThinkPad SL510 won't surprise anyone who has used a ThinkPad before - it's an excellent laptop that's oriented entirely toward no-nonsense use. The matte black housing, the iconic nub in the middle of the keyboard, a... Overall, the ThinkPad SL510 is a solid Windows 7 machine. Its wide screen gives ample room to work without a full jump up to a monster-size model. The defining ThinkPad reliability is very much present, and its speed is admirable. True, battery life c...