Lenovo ThinkPad Helix 20CG0036US 11.6-Inch Laptop (Intel Core M-5Y71,8GB, 256GB SSD, Windows 8.1Pro), Black Processor:M5Y71 (2C, 1.20 / 2.90GHz, 4MB, 1600MHz) Memory:8GB Soldered Storage:256GB SSD OPAL Graphics:Intel HD Graphics 5300 Windows 8.1 Pro 64-bit, 8-hour battery life