.SMART Notebook 10 for Mac Operating Systems
You can use the Attachments tab to attach a copy of a file, alias for a file or a Web page link to a page. The Attachments tab lists all attachments in the current file.
If an attached item is a copy of a file, the file's size appears in the Size column.
If an attached item is an alias for a file, Alias appears in the Size column.
If an attached item is a link to a Web page, URL appears in the Size column.
Press Attachments .
Press the Move Sidebar icon 
under the tabs to move the Attachments tab to the other side of the whiteboard area.
Press the Move Sidebar icon again to move it back.
To widen the Attachments tab, drag its border into the whiteboard area.