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Try to disable Filter keys and check whether the key is more responsive.
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The Filter keys function might be enabled. If you experience there is a short delay before the character displays on the screen when you press a key. How to reset the system and keep my personal files How to reset the system and remove all of my personal files Please backup your personal files, then reset the PC to back to its original configuration. If the problem persists after all troubleshooting steps are completed. If the problem persists, please continue to the next chapter for troubleshooting. Here you can learn more about How to use restore point to restore the system. If the keyboard problem happens recently, and if you have ever created a restore point or there is an automatic system restore existed, try to restore the computer to a point before the problem began to resolve the problem. If the drive is still missing after using the troubleshooter, continue to the next step.
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The driver will be automatically installed after the computer restarts.
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Update and confirm BIOS / Windows packages / drivers with the latest version on your laptop If you experience the keyboard is not working, please refer to the following troubleshooting steps:
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