Old habits can be hard to break, and while Amazon made the point pretty clear that it's shifted toward a world of touch controls on its devoted e-readers, the company hasn't completely abandoned the Kindle Keyboard. The reader formerly known as the Kindle 3 is still available on Amazon's page in its 3G form and will continue to be so, at least for the time being, at $139 for the Special Offers version and $189 without. An Amazon spokesperson told as that part of the justification for continuing the offering is the device's accessibility features.A