The keyboard settings can be opened by:
adb shell am start -a android.settings.HARD_KEYBOARD_SETTINGS
Add a shortcut (MOD+k) for convenience if the current keyboard is HID.
Use UHID output reports to synchronize CapsLock and VerrNum states.
Co-authored-by: Romain Vimont <rom@rom1v.com>
Signed-off-by: Romain Vimont <rom@rom1v.com>