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