Hello HumpheryAngus, my name is Irisdiel and I am an independent advisor.
Down below I'm going to give you some steps and methods followed by instructions on how you can get your Apple Magic Mouse to scroll that was provided from a Microsoft MVP.
Method 1:
-Check Device Manager.
-Press Windows + X, click on Device Manager.
-Check for any exclamation marks in there.
Method 2:
- Run Hardware and Device troubleshooter.
-Press Windows + W, Type troubleshooting.
-From the search list, click on troubleshooting
On the left pane, click on view all.
-From the list click on hardware and devices troubleshooter.
-Follow on-screen instructions to complete the troubleshooting.
-Follow the steps in the link given below and check if it helps.
You can also refer to: https://answers.microsoft.com/en-us/windows/for...
Hope this helped, Good luck.
Regards- Irisdiel H.