How do I turn on/off my keyboard light?

IDKwhat2callmyself 0 Reputation points
2026-01-01T03:40:16.4733333+00:00

One time I slammed my computer's built-in keyboard and now it's forever lit up

Windows for home | Other | Devices and drivers

3 answers

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  1. Ivan B 125K Reputation points Independent Advisor
    2026-01-01T09:05:09.88+00:00

    Hi,

    Is it a laptop with a backlit keyboard or an external keyboard?

    If it's a laptop, access msinfo32.exe in the search bar, take a screenshot and post it here.

    If it's an external keyboard, do you know the model?

    Usually, the keyboard has icons to activate the LED with the fn key + between f1 and f12.

    Thanks

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  2. Lychee-Ng 29,235 Reputation points Microsoft External Staff Moderator
    2026-01-01T08:17:27.0266667+00:00

    Hi IDKwhat2callmyself,

    Welcome to Microsoft Q&A!

    I understand how frustrating it can be when your keyboard backlight stays on unexpectedly. However, please note that keyboard backlight control is entirely dependent on your laptop’s hardware and manufacturer. Windows itself does not provide a built-in setting for this feature.

    Slamming the keyboard may have triggered a function lock, or in rare cases, caused a minor hardware issue with the backlight control. 

    • On most laptops, the backlight is managed through Function keys (sometimes combined with the Fn key), and some brands offer a dedicated utility app for lighting adjustments.
    • If software shortcuts do not work, a technician from the manufacturer’s authorized service center can help determine if a physical repair is needed.

    Because this is a hardware-specific feature, the most reliable resources are your laptop’s official user manual or support site. Here on Microsoft Q&A, we primarily handle Windows software-related issues, while the manufacturer’s team will have the tools and guidance to diagnose your hardware.

    If you can share your laptop’s make and model, I’d be happy to help you find the correct support page or user manual with the exact steps for your device.


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  3. Nilo de los Santos 0 Reputation points
    2026-08-12T23:20:55.0066667+00:00

    use F5 function key

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