Sony VAIO Fit 15 SVF1521AGXB 15.5-Inch Laptop (1.8 GHz Intel Core i5-3337U Processor, 4GB DDR3L, 500GB HDD, Windows 7 Professional) Black Intel Core i5 3337U 1.8 GHz 4 GB DDR3L SDRAM 500 GB 5400 rpm Hard Drive 15.5-Inch Screen, Intel HD Graphics 4000 Windows 7 Pro