Zte Spro 2 User Manual page 11

Projection lens
Project the display on a surface.
WARNING!
Do not look directly into the projection lens or point the lens
toward people or animals‟ eyes when the projector is on as this
may cause injury to the eyes.
Focus sensor
Analyze the clarity of the projected image in order for the
projector to adjust its focus automatically.
Back key
Touch to go to the previous screen.
Home key

Touch to return to the HOME tab of the home screen.

Touch and hold to open the Google app or the web browser.
Menu key

Touch to get options for the current screen.

Touch and hold to see recently used apps.
Volume key (Volume up/down)
Press or hold to turn the volume up or down.
Power key

Press and hold to enable or disable airplane mode or silent
mode, turn on or off the projector, power on or off, or restart
your Spro 2.

Press to turn off or on the screen display.
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