Reference Guide

--KeyboardBacklightOnAc
Table 247. --KeyboardBacklightOnAc
Attribute Details Description
Valid Argument Enabled, Disabled
Enables or disables the keyboard backlight when the system is running on Alternating
Current (AC) power or if an AC power adapter is plugged in.
● Enabled—Enables the keyboard backlight even after 10 seconds of inactivity.
● Disabled—Disables the timer that fades the keyboard backlight after 10 seconds of
inactivity.
NOTE: If the keyboard backlight is disabled by pressing Fn + F10, then the keyboard
backlight remains turned off, even if the AC power adapter is plugged in.
--KeyboardClick
Table 248. --KeyboardClick
Attribute Details Description
Valid Argument Enabled, Disabled
Enables or disables the keyboard click sound.
--KeyboardIllumination
Table 249. --KeyboardIllumination
Attribute Details Description
Valid Argument Disabled, Bright, Auto, 25, Dim, 75
Sets the keyboard illumination to the required light intensity.
● Disabled—Sets the illumination to off.
● Bright—Sets the illumination to 100 percent.
● Auto—Sets the illumination based on ambient light level.
● 25—Sets the illumination to 25 percent.
● Dim—Sets the illumination to 50 percent.
● 75—Sets the illumination to 75 percent.
Example
C:\>cctk --KeyboardIllumination=on
KeyboardIllumination=on
--Keypad
Table 250. --Keypad
Attribute Details Description
Valid Argument EnabledByNumLock, EnabledByFnKey
Enables the keypad in two different ways — numlock and function key.
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