Asus ZenBook UX305FA 13-inch  HD Ultrabook UX305FA-RBM1-GD, Intel Core M-5Y10, 8GB RAM, 256GB SSD, Windows 8.1, (Titanium Gold) Intel Core Broadwell M-5Y10 0.8 GHz 256 GB ssd 13.3--Inch FHD Screen Windows 8.1 Designed to be ultra-slim with an all-aluminum body. The unit weighs only 2.6 lbs, is less than .5-inch thin.