With a single user dongle, it is possible to have a moveable Quikscribe license, so that wherever the dongle is installed, it is possible to use Quikscribe. Hence if you work from an office, from home and have a laptop, you can install Quikscribe on all of these PC's and which ever PC at the time has the the dongle installed, Quikscribe will work.
To install and use a single user dongle with Quikscribe, you need to download and install a file called HDD32.exe.

Single USB Dongle