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Use gestures
The following gestures can be used with your tablet:
Return to the Home screen
To quickly return to the Home screen, touch .
Change your tablet’s view
The
NOTE: Some apps do not rotate automatically.
To change the
notifications, and then touch the Screen rotation icon to lock or unlock
the screen rotation.
Download apps from the Google Play™ Store 
You must be connected to a wireless network and signed into a Google account before you can access the Play Store to download apps.
1.On the Home screen, touch , and then touch the Play Store app.
2.To search for an app, touch the Search icon, and then type a keyword, or touch a category.
3.Scroll down to see the available apps, and then touch an app to select it.
4.Touch Install, and the app begins to download and install.