Toshiba Port&eacute;g&eacute; R835-P94 13.3-Inch Laptop (Magnesium Blue) Intel Core i5 2450M Processor 3.1GHz (3MB Cache) 4GB SO-DIMM RAM 640GB 5400RPM Hard Drive 13.3-Inch Screen, Intel HD Graphics Windows 7 Home Premium 64-bit, 9 hours Battery Life