Pictured here with an iPad 2 solely for reference, STM has announced the release of its third-generation iPad case Grip ($45). Available in black, mushroom, berry, royal blue, or pink, this folio-style case is an improvement over models we've seen from the company in the past: the tablet snaps into the hard plastic back, which extends to the edges with cutouts for the ports and buttons. Both the front cover and shell have a pattern of ridges on theā¦