Employing the advanced E Ink Pearl technology, the Kindle DX promises superb brightness and optimized contrast, ideal for reading in any environment. You can read e-books, comics, magazines, newsprints, and more on the large 9.7-inch screen of this Amazon e-reader. With Free 3G Wireless, this Amazon tablet PC saves you from the trouble of monthly/yearly bills, allowing you to download e-books, anytime. Thanks to the outstanding battery life, this Amazon e-reader lets you read for up to 1 week (with wireless on) and 2-3 weeks (with wireless off). Your desired book will get downloaded in this Amazon tablet PC within 60 seconds. The slim, sleek and lightweight design of the Kindle DX provides easier portability.