Apple has discontinued the iPod Nano and iPod Shuffle.
Apple iPod nano 16GB (Space Gray)
Up close with Apple TV and the 2010 iPods (photos) - CNET
Apple gives iPod touch A8/M8 CPU, 8MP camera, 3x faster Wi-Fi & more, new nano/shuffle colors
Apple unveils iPod lineup, new iTunes and Apple TV
Remembering the radically ever-changing iPod nano
Best iPod: iPod Buying Guide
Apple patent suggests new iPod features
Apple Discontinues the iPod Shuffle & Nano
Shuffle, Nano, Touch: Two Decades of the Apple iPod
Apple Has Discontinued the iPod Nano and iPod Shuffle – The Geeks and Beats Podcast with Alan Cross and Michael Hainsworth
Apple MC695LL/A 16GB 6th Generation iPod Nano (Blue) : : Electronics
Apple Nixes iPod Nano and Shuffle From Its Lineup
iPod Nano, iPod Shuffle go buh-bye - CNET