Nice, but collect dust

The shell is a nice gimmick, but collects with cell phone in your pocket incredibly fast dust on the screen, namely exactly in the circular recess. In order for this circuit is then also seen after opening as a round dust spot. (This weighs in my eyes to not that the animation of the clock is nice - that can not be actions in the circle despite lock off, is rather annoying for users pocket.
Another negative point is the incompatibility with Car Mounts, anyway, precisely built, which is the cover then get in the way. The lid does not remain open when it is opened, but closes again - possibly settles the well over time. To conclude: the slim shape of mobile phones goes through the Case lost the hand operation becomes more difficult - by the size of it's already not the most friendly one-hand phone, despite great hands.
In short, I sent back the envelope.