(Amazon Kindle News) This video is a user demonstration of the Amazon Kindle DX. The Amazon Kindle DX is much bigger than it’s younger brother, the Kindle 2. The Amazon Kindle DX is more for use with newspapers, textbooks, and people wanting a bigger screen. In addition, the Kindle DX views pdf files, something other Kindle versions don’t do. The Kindle DX also has a landscape mode where you can turn it horizontally and the material will refill in the screen horizontally…