Hi Dean.
Thanks for posting on the forum.
To disable touch on your ActivBoard, you can go to your ActivManager Control Panel>Pens Tab> and un-tick the tick box for touch.
Below is a screenshot of within the ActivManager Control Panel.
Image may be NSFW.
Clik here to view.
I hope this helps.
Adam
Promethean Technical Support
(Case 00429260)