Samsung ATIV Book 2 NP270E5G-K01US 15.6-Inch Laptop (1.8 GHz Intel Pentium 2117U Processor, 4GB DDR3, 500GB HDD, Windows 8) Mineral Ash Black Intel Pentium 2117U 1.8 GHz 4 GB DDR3 500 GB 5400 rpm Hard Drive 15.6-Inch Screen, Intel HD Graphics Windows 8, 4.8-hour battery life