text: Nexus 7: Google's first ever tablet - Google unveiled the 7-inch Nexus 7 tablet at its fifth annual Google I/O developers conference. It will run the next version of Google's Android operating system, called Jelly Bean. The tablet will cost $199 for 8 gigabytes of storage, $249 for 16 GB. The tablet features a 7-inch screen with a resolution of 1280x800 pixels.It is powered by a Tegra 3 quad-core CPU and 12-core GPU.