1. The Power/Lock key is used to power the device on and off. It is also used to power the screen on and off, and lock and unlock the device.
   
2. The Volume keys are used to adjust ringtone, media, or in-call volume.
   
3. The Search key is used to perform a Google search.
   
4. The Back key is used to return to the previous screen.
   
5. The Home key is used to access the home screen from any screen. If the Home key is held all currently running apps will be displayed.
   
6. The Menu key is used to access context sensitive menus.
   
7. The Notifications Bar displays the device status, along with notification information.
   
8. The S Pen can be used to increase productivity and provides additional functionality.
   
9. The SIM Card Tray is located underneath the rear cover.