On Mousepad itself is hard to fault anything. It's just as good as the reviews that I have previously looked at the net promise. Only one thing seems to be never noticed someone: The drawings on both sides reflect light. An optical mouse will hang on them, resulting in the use to a halt and hooks.
Therefore, I can only use a small portion of the pad. Namely where no drawings get there ...
Exchange I will not, however, because it is really apart from the described (at the price quite serious) deficiency very well.