How to clean your laptop keyboard
How to clean your laptop keyboard

Dirt, dust, crumbs – they all find their way into the crevices of your laptop keyboard. Here’s a handy guide on how to clean your laptop keyboard for improved hygiene and functionality.

Importance of Cleaning Your Laptop Keyboard

Hygiene Concerns

A laptop keyboard can host a surprising amount of germs. Regular cleaning helps maintain good hygiene, especially important if you share your laptop with others.

Performance and Longevity

Dirt and debris can affect key responsiveness over time. Regular cleaning helps maintain performance and extend your keyboard’s lifespan.

Preliminary Steps Before Cleaning

Backing up Important Data

Before cleaning, back up any important data. It’s a safety net in case anything goes wrong.

Turning off the Laptop

Always power off your laptop and disconnect it from any power source before cleaning. This prevents accidental key presses and protects your laptop from potential damage.

Tools Required for Cleaning a Laptop Keyboard

To clean your laptop keyboard, you’ll need a can of compressed air, a microfiber cloth, isopropyl alcohol, cotton swabs, and perhaps a keycap puller.

Step-by-step Guide to Cleaning Your Laptop Keyboard

Cleaning the Surface

Start by using compressed air to blow away any loose debris. Hold the can upright and use short bursts, directing the air in between the keys.

Cleaning Underneath the Keys

For a deeper clean, consider removing the keys. Use a keycap puller or gently pry them off, but be careful not to damage the key mechanisms.

Cleaning the Keys Themselves

Dip a cotton swab in isopropyl alcohol and clean each key and the surrounding area. Remember, the swab should be damp, not wet.

Reassembling Your Laptop Keyboard

After cleaning, ensure all the components are completely dry before reassembling. Snap each key back into its designated position.

Regular Maintenance and Care

Regularly cleaning your laptop keyboard can prevent buildup of dust and debris, ensuring smoother performance. A quick clean every few weeks can make a big difference.

When to Seek Professional Help

If your laptop has sticky keys due to liquid spillage, or if you’re not comfortable cleaning it yourself, it may be best to seek professional help.


Cleaning your laptop keyboard is an essential part of laptop maintenance. It helps maintain hygiene, performance, and longevity of your device. Always remember to clean carefully to avoid damaging your keyboard or other laptop components.


1. How often should I clean my laptop keyboard? Depending on how heavily you use it, a quick clean every few weeks with a deeper clean every few months is beneficial.

2. Can I use water to clean my laptop keyboard? It’s better to use isopropyl alcohol as it evaporates quickly and is less likely to cause damage.

3. What can I do if I accidentally broke a key while cleaning? Replacement keys are available from various online retailers. Make sure you buy one that matches your laptop model.

4. Can I use a vacuum cleaner to clean my laptop keyboard? Vacuums can create static electricity that may damage your laptop. It’s safer to use a can of compressed air.

5. Should I clean my laptop keyboard if I spilled liquid on it? Immediately turn off the laptop and disconnect it from the power source. It’s best to consult a professional to avoid further damage.

Eric Chan

Hi! I’m Eric and I work on the knowledge base at  You can see some of my writings about technology, cellphone repair, and computer repair here.

When I’m not writing about tech I’m playing with my dog or hanging out with my girlfriend.

Shoot me a message at if you want to see a topic discussed or have a correction on something I’ve written.

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