See https://lists.freedesktop.org/archives/wayland-devel/2018-May/038132.html, this is still a hardcoded range and thus not suitable for all devices.
https://lists.freedesktop.org/archives/wayland-devel/2018-May/038268.html
commit 9b1b87cadd55016fd3d3560071ebcc9865c3419d Author: Peter Hutterer <> Date: Thu May 24 09:52:17 2018 +1000 touchpad: replace the hardcoded thumb threshold with a udev prop
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