Despite its slim profile, we weren’t fond of Groove, a one-piece case that mixes plain, flat matte edges with a glossy patterned back. It’s not a bad case in any way, it just doesn’t really stand out from the pack in any major way. On positive notes, Skech did get button coverage right, as the volume and Sleep/Wake buttons totally maintain their clickiness. Along the bottom edge, there are three openings instead of just one,…