Amazon has spent this Christmas season really with bows and announces that the whole series of devices have reached the Kindle over 4 million units shipped worldwide, including e-ink devices and the Kindle Fire.
Thanks to the affordable price (as the eReaders that starts from $ 79 and the Kindle Fire proposed $ 149) for the American producer demand was high throughout the remainder of the year, ending 2011 with the results that although tax have not yet been declared can be expected also excellent thanks to the phenomenon Kindle Fire .
