It can be rather frustrating though, to know that such beauties of a device are not real or even close to being realized. What you see above could very well be an iPhone-inspired design, sporting a rectangle with curved corners.
For the full run out of the rest of the concepts, you might want to head on here. It is a Czech site, so make sure Google Translate works on your machine beforehand, otherwise, the YouTube videos should suffice. After all, doesn’t a picture speak a thousand words?