Thinkpad X220 Laptop Lenovo 4299GC3 (i7-2640M 2.8GHz, IPS, 12.5" HD LED backlit Display, 4Gb DDR3, FingerReader, 320Gb 5400rpm, , windows 7 Pro 64) Intel Core i7-2640M Processor (2.7GHz, 4MB L3, 1333MHz FSB) 12.5" Premium HD (1366x768) LED Backlit Display 4 GB DDR3 - 1333MHz 320GB 5400rpm Hard Drive Windows 7 Professional (64-bit)