exact thought of it and open the whiteboard once you caliber, led to a go under the screen and utilizadar the wiimote to control the cursor, but it reverses the movement
This can be already done with Smoothboard's Presenter mode.
All you need to do is set Smoothboard to Presenter mode found in the main window and place an always-on IR LED at the bottom of the screen.
If you have two Wiimotes, you can use the Whiteboard and Presenter functionality simultaneously.

For more details regarding the features, please visit
http://www.smoothboard.net/featuresRegards,
Boon Jin