From the press release:
Amazon.com (NASDAQ:AMZN – News) today announced Kindle Touch 3G – the most full-featured Kindle e-reader – with an easy-to-use touch screen and the unparalleled added convenience of free 3G wireless, is available today for pre-order fromwww.amazon.com to customers in over 175 countries and territories around the world. With Kindle Touch 3G, customers never have to hunt for or pay for a Wi-Fi hotspot, there are no annual contracts or monthly fees – simply download and read books anytime around the world. Kindle Touch 3G is small and light, has storage for thousands of books and an extra-long battery life. In addition, Kindle Touch 3G is available in seven languages – German, French, Italian, Spanish, Brazilian Portuguese and American or British English – so customers can read, take notes, and navigate their Kindle in any of these languages. Kindle Touch 3G will ship to customers beginning April 27. Kindle Touch and Kindle Touch 3G are also available today for pre-order from Amazon.co.uk, Amazon.de, Amazon.fr, Amazon.es and Amazon.it
I think it’s important to say that the 3G on Kindle Touch allows only to browse Kindle Store, to download books from Kindle Store and to search on wikipedia.