Used Lenovo T420s laptop for sale.  It is in great working condition and comes installed with a Windows 7 Professional OEM license.  This laptop will also ship with a power supply and Windows 7 recovery DVDs.  The technical specifications of this laptop are:

* Intel Dual Core i7-2620M processor (2.7GHz, 4MB L3, 1333MHz FSB)
* 14.0 HD+ (1600 x 900) LED Backlit Anti-Glare Display
* NVIDIA NVS 4200M Optimus Graphics 1GB
* 8 GB PC3-10600 DDR3 SDRAM 1333MHz SODIMM Memory (2 DIMM)
* UltraNav with TrackPoint & touchpad plus Fingerprint reader
* 720p HD Camera
* 320 GB Hard Disk Drive, 7200rpm
* DVD Recordable Drive
* Express Card Slot & 4 in 1 Card Reader
* 6 cell Li-Ion Battery - 66+
* Country Pack North America with Line cord & 90W AC adapter
* Bluetooth 3.0
* Intel Centrino Ultimate-N 6300 (3x3 AGN)