Kindle DX has a massive screen, Kindle Keyboard has a keyboard, Kindle Touch has a touch screen, Kindle has buttons, Kindle Fire is a tablet.
And then there's the 3G and Wi-Fi splits, but that's also an obvious feature.
* Kindle (touch)
* Kindle that doesn't need wifi (touch 3G)
* Old Kindle that they need to sell off (w/ keyboard)
* Kindle w/ video + web + games (Fire)
Kindle DX has a massive screen, Kindle Keyboard has a keyboard, Kindle Touch has a touch screen, Kindle has buttons, Kindle Fire is a tablet.
And then there's the 3G and Wi-Fi splits, but that's also an obvious feature.