A man pastes an poster advertising Apple's new iPad tablet computer to the window of an electronic retailer in Berlin March 16, 2012. The new iPad goes on sale on Friday in 10 countries, including the United States, Canada, Singapore, France and Britain, with diehards lining up overnight in front of Apple stores in Munich, Paris, London, Singapore and Hong Kong. REUTERS/Thomas Peter (GERMANY - Tags: SCIENCE TECHNOLOGY BUSINESS)