The Library has filters for subject and location tags. So you can, for instance, limit your search results to Articles which are tagged with "Monitors".
Adding filtering tags
In order to select filtering tags you can either click the [Choose Tag] icon (1) and select the tag from the tag chooser or you start typing in the field (2) and click one of the recommendations (4) from the existing taxonomy.
Deleting filtering tags
In order to delete a tag, click the - sign (3) beside the tag.