Lenovo ThinkPad X1 Carbon 20A7002UUS 14-Inch Laptop (Black) Intel Core i7-4600U processor (2 cores, 2.10GHz, 4MB cache), Intel HD Graphics 4400 14.0-Inch WQHD (2560X1440) IPS display, 8GB PC3-12800 1600MHz DDR3L RAM Adaptive backlit keyboard, fingerprint reader, HD720p camera, Bluetooth 4.0, 7260 ac WLAN, vPro Windows 7 Professional pre-installed through Windows 8.1 downgrade rights 3 year Lenovo warranty