Originally Posted by cmwilson
The Kindle versions are only downloadable to a Kindle or to an Amazon account that has Kindle registered to it. Amazon applies the DRM, if there is any, but they can only be read on a Kindle.
You specify if you want DRM or not when you put them up, at least according to Amazon. (Without DRM they're just like standard non-DRM mobipocket files and can be read on something else if say you get a new device that's not a Kindle).