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| org.freedesktop.UPower.KbdBacklightorg.freedesktop.UPower.KbdBacklight — KbdBacklight interface | 
GetMaxBrightness (out 'i' value) GetBrightness (out 'i' value) SetBrightness (in 'i' value)
Objects implementing org.freedesktop.UPower.KbdBacklight also implements org.freedesktop.DBus.Introspectable, org.freedesktop.DBus.Properties
org.freedesktop.UPower.KbdBacklight is a DBus interface implemented by UPower. It allows the keyboard backlight (if present) to be controlled.
Get the maximum brightness level for the keyboard backlight.
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 | The maximum value of the keyboard backlight brightness. | 
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 | if an error occured while getting the maximum brightness | 
Get the brightness level of the keyboard backlight.
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 | The current value of the keyboard backlight brightness. | 
Set the brightness level of the keyboard backlight.
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 | The value to set the KbdBacklight brightness. | 
The keyboard backlight brightness level has changed.
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 | The new brightness value of the keyboard backlight. | 
The keyboard backlight brightness level has changed including information about the source of the change.
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 | The new brightness value of the keyboard backlight. | 
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 | Source of the keyboard backlight brightness change, either "external" if SetBrightness was called, or "internal" if the hardware changed the keyboard brightness itself (automatically or through a firmware-handled hotkey being pressed). |