Lenovo ThinkPad X1 Carbon 2nd Gen 14 Inch Laptop (i5-4300U, 180GB SSD, 4 GB RAM, Windows 7 Pro 64, 20A7002JUS) Intel Dual Core i5-4300U 2.9GHz (3 MB Cache), Intel HD Graphics 4400 14 Inch HD(plus) 1600x900 Display 180 GB Opal SSD, 4 GB DDR3L SDRAM Backlit Keyboard, Fingerprint Reader, 8.7 Hour Battery Life. Windows 7 Pro 64 (Upgradable to Windows 8.1 or 10 via Microsoft)