How to Repair Keyboard at Home

 Keyboards are an essential component of our computers and laptops. They help us type, communicate, and work efficiently. But, what happens when your keyboard starts malfunctioning, and you can't type the letters and symbols you need? Don't worry, you don't have to buy a new keyboard. In this article, we will guide you on how to repair your keyboard at home, even if you have no technical skills. We'll explain the common problems that cause keyboard malfunctions and provide you with easy and practical solutions. Let's get started!

Keyboard Repair

Common Keyboard Problems

Before we dive into the solutions, let's identify the common keyboard problems that you might encounter:

  • Some keys don't work.
  • The keyboard types the wrong characters.
  • The keys are sticky or unresponsive.
  • The keyboard doesn't respond at all.
  • The keyboard produces strange noises.

How to Repair Keyboard at Home

Cleaning the Keyboard

The first and easiest step to fix your keyboard is to clean it. Over time, dust, dirt, and debris can accumulate under the keys and cause them to stick or malfunction. Here's how to clean your keyboard:

  1. Turn off your computer or laptop.
  2. Unplug the keyboard from the computer or laptop.
  3. Use a can of compressed air to blow away the dust and debris under the keys.
  4. Use a soft cloth or a cotton swab dipped in isopropyl alcohol to clean the keys and the surface of the keyboard.
  5. Let the keyboard dry completely before plugging it back in and turning on your computer or laptop.

Replacing the Keys

If some keys on your keyboard are missing or broken, you can replace them easily. Here's how to replace the keys:

  1. Order a replacement keycap online or from your computer manufacturer.
  2. Remove the broken or missing keycap by gently prying it off with a flathead screwdriver or a keycap puller.
  3. Place the new keycap on the stem and press down until it clicks into place.

Fixing the Wiring

If your keyboard types the wrong characters or doesn't respond at all, the wiring might be the issue. Here's how to fix the wiring:

  1. Turn off your computer or laptop.
  2. Unplug the keyboard from the computer or laptop.
  3. Remove the screws on the back of the keyboard to access the wiring.
  4. Check the wiring for any damages or loose connections.
  5. If there are any damages, you can replace the wiring with a new one.
  6. If the connections are loose, you can reattach them firmly.
  7. Put the keyboard back together and plug it into your computer or laptop.

Advantages and Disadvantages of Repairing Your Keyboard at Home

Here are the advantages and disadvantages of repairing your keyboard at home:

You save money by not having to buy a new keyboard.You might cause more damage to your keyboard if you don't know what you're doing.
You learn a new skill that can be useful in the future.You might void the warranty of your keyboard if you open it up.
You don't have to wait for a technician to fix your keyboard.You might not have the necessary tools to repair your keyboard.


Repairing your keyboard at home is a practical and cost-effective solution to common keyboard problems. By following our easy and practical solutions, you can fix your keyboard in no time. Remember to be careful and cautious when handling your keyboard, and if you're not confident in your skills, it's always better to seek professional help. Happy typing!


Q: Can I use soap and water to clean my keyboard?

A: No, you should never use soap or water to clean your keyboard as it can damage the electronic components. Use a soft cloth or a cotton swab dipped in isopropyl alcohol instead.

Q: Why do some keys on my keyboard stick?

A: Some keys on your keyboard might stick if there's dirt, dust, or debris under them. Try cleaning your keyboard with a can of compressed air and a soft cloth or a cotton swab dipped in isopropyl alcohol.

Q: How long does it take to replace a keycap?

A: It takes only a few minutes to replace a keycap, but it depends on the type of keyboard and the availability of the replacement keycap.

Q: Can I repair my keyboard if it's still under warranty?

A: It's better to check the warranty terms and conditions before repairing your keyboard at home. If you open up your keyboard, you might void the warranty, and the manufacturer might not cover any damages caused by your repair attempts.