User's Manual

5
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Proximity sensor
-
Turns off the screen and disables touch
functionality when the device is in close
proximity to the body.
-
Turns the screen back on and enables touch
functionality when the device is outside a
specific range from the body.
•
Power key
-
Press to turn the screen on or off.
-
Press and hold to select a power control option.
•
Volume keys
-
Adjust the volume of your device’s sounds and
audio playback. For more information, see
“Volume” on page106.
-
In the camera app, press a volume key to take a
photo.