2015 Model Dell XPS13 Touchscreen Ultrabook - the World's First Infinity Display of 13.3" QHD+ (3200 x 1800) Touchscreen, 5th Gen Intel Core i5-5200U Processor 2.2GHz / 8GB DDR3 / 256GB SSD / Windows 8.1 The World's Frst Infinity Display of 13.3" QHD+ (3200 x 1800) Backlit WLED TouchScreen 5th Generation Broadwell Intel Core i5-5200U 2.20 GHz with Turbo Boost Technology up to 2.70 GHz 8GB DDR3L RAM / 256GB SSD / Intel HD Graphics 5500 Exceptionally Long-Lasting Battery Life up to 15 hrs Windows 8.1 (64-bit), light weight only 2.8 lbs