External Thinkpad USB Keyboard

Thinkpad USB keyboard with Trackpoint.
Available for users who like their Thinkpad keyboard and would like to have a comparable external keyboard. This compact, slim design has the same look and feel and even includes the built in Trackpoint and function keys. Its part number is 55Y9003 0B47190 and costs about $50 US dollars.

Find additional information from Lenovo.

Also available on Amazon.com while they last.
Find them here: 

Lenovo ThinkPad Compact USB Keyboard with TrackPoint – US English