1. Press the Volume keys to adjust media volume.
   
2. Press the Power/Lock key to turn the device on or off, or put the display to sleep.
   
3. The SIM card slot is located on the back of the device. The device uses a Micro-SIM card.
   
4. The microSD card slot is located on the back of the device. A microSD card of up to 64GB can be used (sold separately).
   
5. Press the Back key to return to the previous screen.
   
6. Press the Home key to return to the home screen.
   Note: Press and hold the Home key to open Google Now app.
   
7. Press the Menu key to view a list additional options.
   Note: Press and hold the Menu key to see recently used apps.
   
8. The Charging port is located on the bottom of the device.
   
9. The Projector lens.
   
10. Audio jack.
    
11. USB port.
    
12. HDMI port.
    
13. Touchscreen.
    
14. Kickstand.
    
15. Main microphone.