SwitchEasy's first case for the iPad mini is a small version of CoverBuddy ($20), which was originally released for the second- and then third-generation iPad. This version deviates a bit: it's still a hard plastic shell that snaps onto the back of your tablet, covering its edges but leaving room on the left side for a Smart Cover. Now there's button protection, which wasn't there before, and at least for now, the colors are much more limited, with…