HP Envy 15-j170us 15.6-Inch Touchsmart Laptop with Beats Audio AMD A4 2.5 GHz 8.0 GB DDR3L SDRAM 1024.0 GB 5400.0 rpm Hard Drive 15.6-Inch Screen, AMD Radeon HD 8650G graphics Windows 8.1, 6.5-hour battery life