Available in Croco Red, Anaconda Gold, or Black Patent Pebble color and texture combinations, Sena Cases' Envy for iPad mini ($120) is one of the more fashion-focused cases we've seen for Apple's smaller tablet. The leather holder is a folio, with an envelope-style flap to hold it shut. Inside the front cover are four card slots and a long pocket for cash or flat accessories. The quantity of protection is about what we expect from folios like this:…