HP Pavilion Touchsmart - Windows 8.1. Intel Core A6 5200M processor. 15.6" diagonal HD BrightView LED backlit touchscreen display. Up to 4 hours and 15 minutes of battery life. 6GB DDR3L SDRAM. 750GB hard drive with HP ProtectSmart Hard Drive Protection. AMD Radeon HD 8400 graphics with up to 3053MB total graphics memory. Full size island style keyboard with numeric keypad. SuperMulti DVD burner. Intel 1x1 802.11ac WLAN.