
 Nah, get a Sony - you can see where your $£$£s have gone, beautifully built, either 350 or 650, but I am very happy with my 650.
Will you 
really  have a desperate need to buy a book and d/load it instantly ?  'Specially as within a very few weeks you'll end up with at least tens, possibly hundreds (!) of books you're "going to get round to reading".....