Although it bears the same name as earlier versions for the original iPad and other Apple devices, Incipio's Silicrylic for iPad 2 ($50) is a marked evolution in the line. The basic concept is still the same: it's a combination of a silicone rubber shell underneath a hard plastic frame. Rather than maintaing the symmetrical shape of the plastic, however, this iteration covers as much of the back as possible, leaving gaps only where they are necessary.…
