Apple today added the fifth generation iPod touch to the refurbished section of its online store



From MacRumors:

A refurbished version of 16GB fourth generation iPod touch, which was released alongside the current iPod touch, is also being offered. The fourth generation iPod touch was originally released in 2010 with storage options of 8/32/64GB but was later updated to feature 16and 32GB of storage.

  Apple Online Store Now Offering Refurbished 5th Generation iPod Touch