Assign a Viewing Control to a Mouse Button

  1. From the File menu, click the Preferences button.
    The Options dialog is displayed.
  2. Click Mouse on the tree.
  3. Select the control to be assigned to the corresponding mouse button and keyboard stroke combination.
    When the mouse button is clicked or dragged in the active window and the required keyboard buttons are pressed, it performs the function assigned to it.
  4. Click Apply to apply the changes.
    OR
    • Click OK to apply the changes and exit the dialog.
    OR
    • Click Cancel to disregard the changes and exit the dialog.