ViewSonic ViewBoard IN01 Series User Manual page 103

Other Options in the Moderator Control Center
NOTE: The client device needs to be connected to the display.
Invite the Client Device to Share Their Screen
Select any one client device in the Moderator Control Center, and select the button
to invite the client device to share their screen. Select this button to stop sharing
when the client device is sharing their screen.
Allow the Client Device to Control the Display
Select the Screen Control button to enable or disable the client's control permission
for the display. If this button is marked with a small green tick, it means the client
can control the display.
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