1. Press the Power key to lock the device, press and hold it to access the power menu.
   
2. Use the Volume keys to adjust the volume level.
   
3. Press the Back key to return to the previous menu or screen.
   
4. Press the Home key to return to the home screen from any app or menu. Press and hold it to view the recent apps screen. Double-tap the key to use S Voice.
   
5. Press the Menu key to access the contextual menu.
   
6. The S Pen can be used to increase productivity and provides additional functionality.