Toshiba Satellite S55-A5364 15.6-Inch Notebook (2.4 GHz Intel Core i7-4700MQ Processor, 8GB DIMM, 750GB HDD, Windows 8) Silver Intel Core i7-4700MQ 2.4 GHz 8 GB DIMM 750 GB 5400 rpm Hard Drive 15.6-Inch Screen, Mobile Intel HD Graphics Windows 8, 4.00-hour battery life