Since the iPod nano 7G doesn't have a clip of its own, several case companies have opted to add the feature to their cases. This includes Incipio and the Hipster Clip ($20), a rubber case that's available in eight different colors, each augmented by a permanently attached plastic clip on the back. Unlike most of the cases we've seen for this generation of iPod nano, the entire face is left exposed, including the Home Button. Incipio includes a screen…
