1. The Power/Lock key is used to power the device on and off, as well as locking and turning the screen on and off.
   
2. The Volume keys are used to adjust the device volume up and down.
   
3. The Home key is used to return to the home screen. When quickly pressed twice, it activates S Voice.
   
4. The Back key is used to return to the previous screen.
   
5. The Menu key is used to access context sensitive menus.
   
6. The S Pen can be used to increase productivity and provides additional functionality.
   
7. The Notifications Bar displays the device status, along with notification information.
   
8. The SIM card tray is located underneath the rear cover.