I have a Logitech 750 and until now I have been able to properly use it as my keyboard in my Macbook (same layout).
All of sudden (or at least I don't know what I have changed), for the key that I was able to type a back tick (`), now I can type this: §.
In my input source, I have US selected and I see this:
How can I use the backtick where § is located?
The physical layout of my Logitech 750 is this one: