Used working x230 thinkpad with dock and keys. 

Advanced factory BIOS. This has an advanced BIOS that is factory testing only - overclock and other settings otherwise hidden.
16GB RAM = 2 * 8GB LDDR 
(reflected in the price)

Machine has always been used docked. 
Battery does not last - requires new battery.

90w official charger included.

Windows installed but if you need something else let me know.