Lenovo IdeaPad Flex 15 15.6-Inch Touchscreen Ultrabook (59401418) Black Intel Core i7 4500U 1.8 GHz (3 MB Cache) 8 GB DDR3 500 GB 5400 rpm Hard Drive, 8 GB Solid-State Drive 15.6-Inch Screen, Integrated Intel HD 4400 Graphics Windows 8.1, 5-hour battery life