Smaller, lighter, built in Wi-Fi and 50% better contrast.  The Kindle is Amazon's #1 selling item and the best dedicated e-reader device you can own.  You'll be able to comfortably read in the bright Arizona sunshine with the ergonomic design and updated screen.  Weighs in at only 8.5 ounces.  Stores up to 3,500 books.  Fantastic battery life.