FFVIEWER uses taskbar buttons to perform the following operations:
| Load Infobox Document | (right-click to select Select Mail) |
| Select Mail | (right-click to select Load Infobox Document) |
| Move/Copy | (right-click to select Fax/Email Send) |
| Fax/E-Mail Send | (right-click to select Move/Copy) |
| Zoom Size | 1 2 3 4 |