2016-03-14 21:37 GMT+01:00, Rainer Weikusat <rainerweikusat@???>:
> But GNOME developers presumably don't belong to a social class of people
> buying cheap stuff in brick & mortar high street shops ...

And that makes the issue quite strange: the evoluent vertical mouse
has four buttons
and a scrollwheel. All pro-gaming mice are shipped with at least 5 or
6 buttons.
These mice are a lot over 50 €.
Are they all Apple Magic Mouse users?