To turn on and off enable and disable the keyboard lights press the num lock caps lock or scroll lock key on the keyboard.
Computer keyboard indicator lights.
How to turn and off the keyboard leds.
Flashing green the battery is almost fully charged.
Keyboard indicator is an easy to use indicator for the num lock caps lock scroll lock and insert keys.
This utility is especially useful for those who do not have keyboard leds and or still wants an on screen notification.
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When the laptop is off or even in hibernation mode none of the lights is lit.
If the computer is running on battery power the battery light operates as follows.
If the computer is connected to an ac adapter the battery light operates as follows.
Examples of indicators include the indicators for when the hard drive is working reading writing and when the caps lock is enabled.
For example the battery indicator might change from green to amber to red as the battery drains.
Select keyboard settings from the list of available options.
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The hard drive or wireless lights might flicker as access is being made.
The location of these indicators depends on the keyboard manufacturer.
Solid green the battery is charging.
Choose the click here to change microsoft keyboard settings option.
Turn on the option display caps lock status on the screen.
If the lights aren t labelled as such then they are usually marked with symbols.
An indicator is a light or led that prompts the user to the status of a hardware device.
The symbol containing a number is for num loc.
Most often they are in the top center or top right part of the keyboard.
Now you can press caps lock and see a caps lock indicator on your screen.
Just as all the other answers have said they are for indicating when num lock caps lock and scroll lock are enabled.
The picture shows the three indicator leds on the keyboard these lights show whether or not the num lock caps lock or scroll lock are enable or disabled.
For specific information about your dell laptop see the user manual of your dell laptop.