Samsung SM-R323 Gear VR User Manual page 56

Moving the Pointer or Screen
The Gear VR recognizes your head movements and then translates
that information as a location within your current screen
environment. Some screens may not display a pointer.
•
Moving your head around also changes the views and perspectives
of the current screen.
Pointer
•
The pointer and screen views change depending on the detected
location of your head.
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Pointer