7
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 screen from any application or screen.
Touch and hold to open the Google app.
Menu Key
Touch to get the options for the current screen.
Touch and hold to see recently used apps.
Power Button
Press and hold to enable or disable airplane mode, sound, or vibration,
power off or restart your MF97B.
Press to turn off or on the screen display.
Volume Up/Down Button
Press or hold to turn the volume up or down.
Main Microphone / Auxiliary Microphone
