Dell XPS13 XPS13-9343 13.3-inch Ultrabook Computer (2.2 GHz Intel Core i5 Processor, 4 GB DDR3 SDRAM, 128 GB Solid State Hard Drive, Windows 8) The World's Frst Infinity Display of 13.3" Full HD (1920 x 1080) Backlit WLED Screen 5th Generation Broadwell Intel Core i5-5200U 2.20 GHz with Turbo Boost Technology up to 2.70 GHz 4GB DDR3 RAM / 128GB SSD / Intel HD Graphics 5500 Exceptionally Long-Lasting Battery Life up to 15 hrs Windows 8.1 (64-bit), light weight only 2.6 lbs