SAN FRANCISCO, CA - JUNE 27:  Developer James Bruce uses a Nexus 7 at Google's Developers Conference on June 27, 2012 in San Francisco, California. The new Nexus 7 is Google's first tablet, utilizing a 7-inch screen, a Tegra 3 quad-core processor, and will launch next month for $199 running on the latest Android Jelly Bean OS.  (Photo by Mathew Sumner/Getty Images)