NewLine PTC Series Quick Start Manual page 14

Buttons Function Description
Power On/Off.
Enter/exit the standby mode
Mute or unmute.
Microphone switch.
Confirmation button.
Up/Down/Left/Right selection
button.
Back to home page.
Press once to return to the
previous interface;
Press twice to exit the current
program.
Note: In the setting interface, press
once to exit.
Open the task management
sidebar.
Decrease the volume.
Increase the volume.
Open the bottom toolbar (no
action on the home page and
the Apps list interface).
Open the App list interface.
Turn the brightness bar on/
off (drag the slider to adjust
the brightness).
Enter the Settings interface.
Switch to HDMI source.
Switch to TYPE-C source
Lock/unlock screen touch
function.
Buttons
Switch to HDMI1 source.
Switch to HDMI2 source.
Enable screen capture
function.
Switch to VGA source.
Switch to the built-in
computer source.
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Function Description
OK