System Information
Operating system: macOS 11.0.1 (Big Sur)
Graphics card: Apple M1 Apple 4.1 Metal - 70.12.7

Blender Version
Broken: version: 2.92.0 Alpha, branch: master, commit date: 2020-11-30 22:40, hash: rB645c2bd4d002
Worked: (newest version of Blender that worked as expected)

Short description of error
Not able to assign shortcuts to 3Dconnection Space Mouse Enterprise buttons.

Exact steps for others to reproduce the error
When I go to Preferences>Keymap and try to assign a button blender does not recognize me pressing the button on the Space Mouse I want to assign for a shortcut .