8585
Responder
Parcipants need to select the OK icon to answer.
Message
Click to enable/disable the message funcon.
Message operaon:
1. Click the Message icon to enable the funcon.
2. Parcipants select the Message icon to change the Message interface.
3. Parcipants key in their message then click the Send icon.
4. The message will appear at the top of the ViewBoard.
Manager
Select the icon to display a QR Code to let more parcipants join the class.
Exit
Select to exit the Air Class interface.