Merci pour ta leçon:
rtl@rtl-MS-7309:~$ xinput list-props 10
Device 'HP WMI hotkeys':
Device Enabled (133): 1
Coordinate Transformation Matrix (135): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
Device Product ID (254): 0, 0
Device Node (255): "/dev/input/event9"
rtl@rtl-MS-7309:~$