Lenovo ThinkPad Helix 36986EU 11.6-Inch Laptop (Black) Intel Core i5 3337U 1.8 GHz (3 MB Cache) 4 GB DDR3L SDRAM 1 rpm 128 GB Solid-State Drive 11.6-Inch Screen, Intel HD Graphics 4000 Windows 8 Professional, 5.6-hour battery life