Comme demandé ;
mf@mf-acer:~$ xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ NOVATEK USB Keyboard id=12 [slave pointer (2)]
⎜ ↳ SYN1B7E:00 06CB:2970 Mouse id=15 [slave pointer (2)]
⎜ ↳ SYN1B7E:00 06CB:2970 Touchpad id=16 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Video Bus id=7 [slave keyboard (3)]
↳ Power Button id=8 [slave keyboard (3)]
↳ Sleep Button id=9 [slave keyboard (3)]
↳ NOVATEK USB Keyboard id=10 [slave keyboard (3)]
↳ NOVATEK USB Keyboard Consumer Control id=11 [slave keyboard (3)]
↳ NOVATEK USB Keyboard System Control id=13 [slave keyboard (3)]
↳ VGA Webcam: VGA Webcam id=14 [slave keyboard (3)]
↳ Intel Virtual Button driver id=17 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=18 [slave keyboard (3)]
↳ Acer WMI hotkeys id=19 [slave keyboard (3)]
mf@mf-acer:~$
Ps : le mappage du clavier externe est différent de celui attendu : "azerty" mais "." à la place de "," ...