Super are also the two locking positions. One can tend phones (Samsung Galaxy S, Mini, iPhone 5S) comfortably in two stages.
Genial on surface3: The relative stable construction can thus use the surface3 like a notebook on your lap. That did not work with the Type Cover.
Negatives:
- The closure of keyboard and envelope (magnetic) is sometimes difficult to bring together again (especially if you have played around the hinge :)).
- The casing is superschmutzig if you had it in your pocket.