Identify your iPod model - Apple Support - iPod shuffle (2nd generation)
iPod touch (2nd generation) features a 3.5-inch (diagonal) widescreen Multi-Touch display and 8 GB, 16 GB, or 32 GB flash drive. You can distinguish the iPod touch (2nd generation) from the previous.
Apple iPod shuffle (2nd gen) – The Gadgeteer
The new Apple iPodshuffle makes their first generation shuffle look absolutely huge in comparison. Their slogan of “Put some music on” is fitting as this new shuffle has a.
Differences Between iPod shuffle Generations: EveryiPod.com
The iPodshuffle2nd Generation -- which was sold from 2006 until 2009 -- and 4th Generation -- the original, 2012, and 2015 models alike -- have "clickable ring buttons" (previous track, next track.