Smart Technologies SMART BOARD User Manual page 66

To Undo the last object created or command issued:
Press the Undo toolbar button.
or
Select Undo from the Edit menu.
The effect of the immediately previous command will be revoked. You can continue to
activate the Undo command to rescind any number of previously issued commands for the
current page.
To Redo the last object or command revoked with Undo:
Press the Redo toolbar button.
or
Select Redo from the Edit menu.
The effect of the Undo command will be reinstated.
SMART Board User's Guide
48