Dual User is a feature that can be enabled in ActivInspire, to allow two users to work on the whiteboard at the same time when using 100 Series, 300 Series, 500 Series or 2nd Generation ActivBoards.

To enable the Dual User function, launch ActivInspire, go to Tools and select Dual User.
User-added image

The Teacher and Student ActivPens are supplied as standard with ActivBoard 300 Pro and 500 Pro.