Mike Lazaridis, president and co-chief executive officer of Research in Motion, holds the new Blackberry PlayBook at the RIM Blackberry developers conference in San Francisco

Mike Lazaridis, president and co-chief executive officer of Research in Motion, holds the new Blackberry PlayBook with a screen projection of the device as he speaks at the RIM Blackberry developers conference in San Francisco, California September 27, 2010. REUTERS/Robert Galbraith

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