Lenovo IdeaPad U400 09932JU 14-Inch Laptop (Graphite Grey) Intel Core i5 2450M Processor 2.5GHz (3MB Cache) 6GB DIMM RAM 500GB 5400RPM Hard Drive 14-Inch Screen, ATI Radeon HD6470M Discrete Graphics Windows 7 Home Premium 64-bit, 6 hours Battery Life