true
    
    
      true
    
    
      30
    
    
      500
    
    
      0
    
    
      'on'
      possible values are "on", "off", and "custom".
    
    
      400
    
    
      100
    
    
      ''
      Keyboard Bell Custom Filename
      File name of the bell sound to be played.
    
    
      true
      Remember NumLock state
      When set to true, MATE will remember the state of the NumLock LED between sessions.
    
    
      'unknown'
      NumLock state
      The remembered state of the NumLock LED.