USA-Microsoft 2013 BUILD Developer ConferenceAdd to Cart Download
Steve Ballmer, chief executive officer of Microsoft, delivers a keynote address to the crowd at the Microsoft 2013 Build Developers Conference in San Francisco, Microsoft unveiled the new Windows 8.1 features and updates to the community.
- ©2013 Kim Kulish
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- 6144x4096 / 5.8MB
- Contained in galleries