And, as it only includes results with just both terms. Or will give either and not will give everything but.
<em>Keyboard -----> Input device</em>
<em>Printer --------> Output device</em>
<em>mouse ---------> Input device</em>
<em>Monitor --------> Output device</em>
<em>CD roam ------> Input device</em>
<em>Projector ------> Output device</em>
Are you talking about word processors? If yes, you can edit a document's header and footer so the change reflects on all pages of the document.
