Lenovo ThinkPad X1 Carbon 20BS002XUS 14-Inch Laptop (Black) Intel A-Series Quad-Core A10-4655M 2.6 GHz (4 MB Cache) 8 GB DDR3L SDRAM 0 GB 1 rpm 256 GB Solid-State Drive 14-Inch Screen, Intel HD Graphics 5500 , 9.9-hour battery life