Both vScription Voice for Windows and macOS support the following Nuance Powermic Models;
- Nuance/Dictaphone PowerMic II
- Nuance PowerMic III
- Nuance PowerMic 4
- If you try to use an older PowerMic or a not supported model, you can use the device for a microphone but the button presses will not work.
Here is the current button key mapping for the PowerMics: