How can I make the cursor in Windows with a multiple monitor setup behave like it's moving between all monitors having the same resolution?
Solution 1:
Found this solution on a different thread, originally from Steve:
Perhaps LittleBigMouse could help you out? It's an alpha application, but it seems to be focusing on the issue you're having.
Github: https://github.com/mgth/LittleBigMouse
Download (Releases): https://github.com/mgth/LittleBigMouse/releases
I have been using it myself with a 4K UHD monitor and a 1080p Full HD monitor and this does exactly what you want.