Owner's Manual

 OFF (HIGH) – when the sensor light count value is equal or greater than
your specified OFF (HIGH) value (0 to 127), the keyboard backlight will
be turned OFF.
 Count – you can get the environment brightness count (0 to 127) by
clicking the Get Count button.
Upon finishing with your settings click Set, then click Close to exit.
LCD Backlight Control
Upon clicking the LCD Backlight Control item the following screen appears.
If your computer comes with the optional LCD backlight sensor and this item
is set at Auto, MTCCTRL utility will read (per 3 seconds) the environment
brightness count and show the value on LUX Val.
If the environment brightness count value is too big then your computer will
automatically adjust the LCD backlight to compensate for it.