Man uses touch screen of Samsung's Galaxy Tab tablet device at IFA consumer electronics fair in Berlin...
A man uses the touch screen of Samsung's Galaxy Tab tablet device at the Internationale Funkausstellung (IFA) consumer electronics fair at "Messe Berlin" exhibition centre in Berlin, September 2, 2010. The IFA opens its doors to the public on September 3-8. REUTERS/Thomas Peter (GERMANY - Tags: SCI TECH BUSINESS)