Lenovo ThinkPad X1 Carbon 20BS0032US 14-Inch Laptop (Black) Intel i5-5300U (2C, 2.3 / 2.9GHz, 3MB, 1600MHz) 8 GB DDR3L SDRAM; 256 GB Opal2 Solid-State Drive 14" FHD (1920x1080), Intel HD Graphics 5500 Backlit Keyboard, Fingerprint Reader, 8-cell (50Wh), Intel 7265 ac + BT4.0 Microsoft Windows 7 Pro 64 preinstalled via Windows 8.1 Pro Downgrade rights