Part of CommuniGate FaxSender print driver. In order to avoid switching between your regular printer driver and FaxSender, you can have the "FaxSwitcher" extension installed. After you install FaxSwitcher, select FaxSender in the Chooser, and you'll see the Option button which allows you to set the special-keys combination. You can set a combination, select your regular printer driver again, and close the Chooser. Unnecessary if you do not use CommuniGate FaxSender.
