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Photos: Ballmer onstage at CTIA

October 23, 2007 12:31 PM PDT

Microsoft CEO Steve Ballmer delivers the opening keynote address at the 2007 Fall CTIA in San Francisco. The goal of the industry--and of Microsoft, he said--should be to create devices that work for both home and work and are capable of handling business applications, unified messaging and gaming.

Photo by Corinne Schulze/CNET Networks

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