The new best-selling and all so famous Kindle, 3G Version!
E Ink – comfortable for the eyes!
Battery life: 10 days
Supported files: Kindle supports wireless delivery of unprotected Microsoft Word (DOC, DOCX), PDF, HTML, TXT, RTF, JPEG, GIF, PNG, BMP, PRC and MOBI files. Some complex PDF and DOCX files might not format correctly on your Kindle.
Wi-Fi, Text-to-Speech, 3G
As I said already, for me Kindle is one of the best buys in the eReaders market. It just offer a lot, for very low price. If only it had touch screen, it would be just best.