Microsoft Office supports dictation within Microsoft Word and Microsoft PowerPoint. You can read more about it at Microsoft Support: Microsoft Word,  Microsoft PowerPoint, and  Microsoft Outlook.

NOTE: The dictation feature is only available to Microsoft 365 subscribers.

To enable Microsoft Office Dictation:

1. In Logitech Options, enable Application Specific settings.
   
2. Select the Microsoft Word, PowerPoint, or Outlook profile.
   
3. Select the key you want to use to activate Microsoft Office Dictation. If your Logitech keyboard has a specific dictation key we recommend that you use it.
   
4. Select the option Keystroke Assignment and use the keystroke Alt + ` (backquote).
   
5. Click on the X to close Options and then test the dictation in Microsoft Word or PowerPoint.