The Keylight Meta Tag is an action tag used to control the keyboard backlight and its intensity.
Keylight (META Tag) Syntax <META HTTP-Equiv="Keylight" content="[method / parameter>
Items listed in this section indicate methods or, in some cases, indicate parameters which will be retrieved.
Default Value On Turns the keyboard backlight on. Device Dependant Off Turns the keyboard backlight off. Device Dependant
Items listed in this section indicate parameters, or attributes which can be set.
Name Possible Values Description
Default Value Intensity:[Value] Positive Number, see remarks for range Sets the keyboard backlight to the specified intensity. Device Dependant
The following example turns the keyboard backlight on with an intensity of 3:
<META HTTP-Equiv="Keylight-On" Content="Intensity:3">
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GeneralThe intensity tag will only have an observable effect if the keyboard backlight is turned on, setting the intensity by its self is insufficient to illuminate the backlight.Device LimitsThe levels of supported keylight intensity is device dependant. When the Keylight module is first loaded it writes the supported levels to the log file as INFORMATION so you can determine the maximum setting from the log file.
Supported Platforms Windows CE, Windows Mobile Persistence This tag is persistent. Min. Requirements This tag requires appropriate hardware and drivers to run, i.e. a device with a keyboard backlight.