Wood cases appear now and again for iPods, iPhones, and even iPads, so the fact that Root Cases is now offering the iPhone 4 Case ($59) is not surprising in and of itself; rather, the little details are what set this particular design apart. Integrated button protectors aren't easy to pull off on even plastic cases, so we were impressed by Root's ability to include them for both the side volume controls and the top Sleep/Wake Button; the case's…
