Slender: Just over 1/3 of an inch, as thin as most magazines
Airy: At 10.2 ounces, lighter than a typical paperback
Books in Under 60 Seconds: Get books delivered wirelessly in less than 60 seconds; no PC required
3G Wireless: 3G wireless lets you download books right from your Kindle; no annual contracts, no monthly fees, and no hunting for Wi-Fi hotspots
Global Coverage: Enjoy 3G wireless coverage at home or abroad in over 100 countries.
Paper-Like Display: Reads like real paper without glare, even in bright sunlight
Carry Your Library: Is able to hold about 1,500 of documents
Long Battery Life: When wireless is on you can read for up to one week on a single charge and for two weeks with the wireless off.
Social Networks: Using your Kindle you can share the passages you like with your friend sending them to Twitter and Facebook
Built-In PDF Reader: PDF-reader enables you to read different kinds of documents, even small print and complicated tables or graphics
Read-to-Me: Kindle DX has the text-to-speech feature. It means that it can read texts aloud. But it’s only if the book's rights holder made the feature available
Large Selection: You have an access to 600,000 books and newspapers, for example, 109 of 112 New York Times® Best Sellers. For different countries the price of the content varies.
Low Book Prices: The price of New York Times® Best Sellers and new releases is $9.99.
Out-of-Copyright, Pre-1923 Books: There are 1.8 million pre-1923 books which are free and out-of-copyright. You can find Pride and Prejudice, and Treasure Island on your Kindle
Free Book Samples: Before buying you can download for free the first chapters in order to decide whether you like it or not.