Laptop Lifesaver: The Ultimate Guide on How to Fix Laptop Keyboard Keys


A laptop's keyboard is one of the most essential components for users as it is the primary input device for text and commands. With so many laptop keyboard keys, which are designed for different functions, it's become increasingly important to ensure that they are all functioning correctly. Some users might encounter issues that cause laptop keyboard keys to malfunction, which could hinder productivity and overall usage experience. In this article, we aim to provide a step-by-step guide on how to fix laptop keyboard keys, discussing different keyboard types and addressing common issues that cause them to malfunction.

Laptop keyboard key types

Before diving into fixing your laptop keyboard keys, it is crucial to understand the type of keyboard your laptop has. There are three main types of laptop :

Mechanical keyboards

Mechanical keyboards use individual mechanical switches under each keycap. These switches provide tactile feedback and allow for faster typing speeds.

Membrane keyboards

Membrane keyboards use a thin layer of plastic or rubber domes under the keycaps. When a key is pressed, the dome collapses, completing a circuit and registering a keypress.

Scissor-switch keyboards

Scissor-switch keyboards use a scissor mechanism to stabilize the keycaps and provide a low-profile feel. These keyboards are common in slim and provide a smoother typing experience than traditional membrane keyboards.

Understanding the type of keyboard on your laptop

You can identify your laptop keyboard type by consulting your laptop's user manual or searching online for your specific model.

Common issues that cause laptop keyboard keys to malfunction

Laptop keyboard keys can malfunction due to a variety of reasons. Some common issues include:

Physical damage

Physical damage can result from improper handling, dropping the laptop, or applying excessive force to the keys.

Dirt and debris lodged under keys

Dusty environments, pet hair, or food particles can become trapped under the keys, causing them to malfunction.

Liquid spillage causing damage to keys or internal components

Accidental liquid spills can damage the keys and internal components, potentially short-circuiting the keyboard.

or hardware issues affecting the keyboard functionality

Outdated drivers, malware, or software conflicts can sometimes cause keyboard malfunctions. Hardware issues may also arise, affecting the keyboard's functionality.

How to fix laptop keyboard keys

Identifying the specific issue affecting your laptop keyboard key(s)

To effectively fix laptop keyboard keys, you must first identify the specific issue causing the malfunction. Use the information provided above to narrow down the possible causes of your laptop keyboard issues.

Ensure the laptop is turned off and unplugged before any fix

Before attempting any keyboard repair or cleaning, make sure your laptop is turned off and disconnected from any power source to avoid causing further damage or harm.

Fixing physical damage

If the problem with your laptop keyboard key is physical damage, follow these steps:

Inspect the key for visible signs of damage

Examine the affected key and surrounding keys for any visible cracks, broken pieces, or other signs of damage.

Remove the damaged keycap

Carefully pry off the damaged keycap using a flathead screwdriver or a similar tool, being cautious not to cause additional damage.

Repair or replace damaged components underneath the key

Identify and repair or replace any damaged components, such as mechanical switches, scissor mechanisms, or rubber domes.

Reattach the keycap

Once the damaged components are repaired or replaced, carefully reattach the keycap by aligning it with the appropriate mechanism and pressing it into place.

Cleaning under the keys

If dirt and debris are causing your laptop keyboard key issues, follow these steps:

Remove keycaps carefully

Carefully remove the keycaps of the affected keys using a flathead screwdriver or a similar tool. Keep track of which keycaps belong to which keys to avoid confusion during reassembly.

Clean underneath keys using compressed air, a soft brush, or a cotton swab

Gently clean the area under the removed keycaps using compressed air, a soft brush, or a cotton swab dipped in isopropyl alcohol.

Reattach the keycaps

After cleaning the area under the keys, reattach the keycaps in their correct positions.

Dealing with liquid spillage

If liquid spillage is causing your laptop keyboard key issues, follow these steps:

Turn off the laptop immediately and disconnect the power source

Immediately turn off the laptop and unplug it from any power source to minimize the risk of further damage.

Remove affected keycaps

Carefully remove the keycaps from the affected area using a flathead screwdriver or a similar tool.

Clean and dry the affected areas

Clean the affected areas with a cotton swab dipped in isopropyl alcohol and then dry them thoroughly with a soft cloth or paper towel.

Allow the laptop to dry completely before reassembling

Let the laptop sit for at least 24-48 hours to ensure it is completely dry before reassembling the keycaps and turning it back on.

Test the keyboard functionality after reassembling

Once your laptop is reassembled, test the functionality of the affected keys to ensure they are functioning correctly.

Addressing software or hardware issues

If software or hardware issues are causing your laptop keyboard key issues, consider the following steps:

Update your keyboard drivers

Visit your laptop manufacturer's website to check for any available keyboard driver updates and follow the provided instructions to install them.

Check for malware, viruses, or other software conflicts

Scan your laptop for malware, viruses, or software conflicts that could be affecting the keyboard's functionality.

Reinstall your operating system

In some cases, reinstalling your laptop's operating system can resolve keyboard issues caused by software problems.

Consult a professional or your laptop manufacturer if hardware issues persist

If you suspect a hardware issue is causing your laptop keyboard key malfunction and none of the above fixes work, consult a professional technician or your laptop manufacturer for further assistance.


In summary, fixing laptop keyboard keys involves identifying the specific issue, determining the type of keyboard, and addressing the root cause of the malfunction. Maintaining a clean and functional laptop keyboard is crucial for productivity and overall user experience. Ensure that issues are addressed promptly and seek professional help if necessary. To prevent future keyboard problems, consider using keyboard covers, regularly clean your keyboard, and handle your laptop with care.



Can I replace individual laptop keyboard keys?

Yes, individual laptop keyboard keys can be replaced. However, the process and availability of replacement keys may vary depending on the laptop model and keyboard type.


What causes laptop keyboard keys to become faulty or unresponsive?

Faulty or unresponsive laptop keyboard keys can result from several factors, such as physical damage, dirt and debris lodged under the keys, liquid spillage, or software and hardware issues.


How can I clean my laptop keyboard without removing the keys?

You can clean your laptop keyboard without removing the keys by using compressed air to blow out any debris or dust from between the keys.


How long should I wait for my laptop to dry after a liquid spill?

It is recommended to let your laptop dry for at least 24-48 hours after a liquid spill before attempting to use it again.


What can I use to safely remove laptop keyboard keys?

You can use a flathead screwdriver, a plastic pry tool, or a similar tool to carefully and safely remove laptop keyboard keys.


How can I prevent laptop keyboard issues in the future?

To prevent laptop keyboard issues in the future, use laptop keyboard covers, regularly clean your keyboard, and handle your laptop with care to avoid physical damage.


When should I seek professional help for laptop keyboard issues?

If you have tried the above steps and your laptop keyboard issues persist or you are unsure how to proceed, it is recommended to seek professional help from a technician or contact your laptop manufacturer.

Other popular categories

Tracy C.
Tracy C.

Hi! I'm Tracy and I am the owner of this little website. I build it as a resource center to troubleshoot common tech, hardware and software issues.

My mission with is to make tech less intimidating and more approachable for all. With easy-to-understand content, troubleshooting guides an how-to articles, I am committed to demystifying intricate tech problems and providing simple, easy-to-follow solutions.

Contact me at if you have any questions.

All Posts