IntelliCase ($40) is one of a handful of cases Griffin has ported over to the iPad mini from Apple's full-sized tablet. It's almost identical to the version we reviewed for the iPad 2 and third-generation iPad, save for the size. A three-columned cover is attached to a hard plastic shell with a pair of soft hinges; a raised ridge in that shell can be used to hold the cover as a stand. This one has the same kind of cutouts as before, and lacks button…