The European-oriented reader is not given good marks, according to The Register.
The reviewer finds it overpriced and says:
The tiresome part here is that the processor is slow. It really is tedious waiting for pages to roll forwards or backwards, and PDF reading is nigh-on impossible; being halted by waiting. The irritation of the slow processor is matched by the fact that the many buttons on the front facia didn’t always respond to my presses