Microsoft CEO Steve Ballmer Unveils Windows Phone 7 At Open House
NEW YORK – OCTOBER 11: A person holds a new Windows Phone 7 mobile operating system on October 11, 2010 in New York, New York. The phone, which will be available in the United States on AT&T’s network, looks to compete with the iPhone, Android and BlackBerry smartphones. (Photo by Spencer Platt/Getty Images)



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