Replacing buttons on a laptop: a detailed guide with photos and videos

A broken or flooded key on a laptop keyboard is a problem that almost every user faces. Some people accidentally tear off the button when cleaning, for some it stops working after getting liquid, and for some, the symbols simply get erased over time. In most cases You can replace the button yourselfwithout resorting to the help of a service center - the main thing is to know the sequence of actions and have the necessary tools at hand.

In this article we will figure out how to properly remove and install keys on laptops of different brands (Dell, Acer, MSI etc.), what tools are needed, where to buy replacements and how to avoid common mistakes. We will separately dwell on the nuances of working with mechanical and membrane keyboards, and also give advice on preventing breakdowns. If you have never disassembled equipment, don’t worry: our guide is designed for beginners and contains step-by-step photos with detailed explanations.

Preparing for replacement: tools and materials

Before you begin any repairs, make sure you have everything you need. Without the right tools, you risk damaging your laptop's keyboard or circuit board, leading to more expensive repairs. Here minimum setwhich you will need:

• 🔧 Plastic paddle or pick — for carefully prying up the buttons (metal screwdrivers can scratch the case).
• 🧲 Magnetic screwdriver (cross or flat) - so as not to lose small screws during disassembly.
• 🔍 Magnifier or magnifying glass - will help you see the small details of the fasteners.
• 🧴 Isopropyl alcohol (70% or higher) — to clean contacts if the button gets stuck.
• 📦 Container for small parts - so as not to lose springs or latches.

Also prepare spare buttons. You can buy them:

• 🛒 On AliExpress or eBay (search by laptop model + "keyboard keys").
• 🏬 In local service centers (sometimes they sell used keys from donor keyboards).
• 🔄 On message boards (Avito, OLX) - often sell entire sets for pennies.

⚠️ Attention: If you are replacing a button on a laptop Apple MacBook (2015 and newer), be careful - keyboards with a mechanism Butterfly extremely fragile. An error during disassembly can lead to damage to the entire panel. In this case, it is better to contact the service.

Types of laptop keyboards: which buttons can be replaced

Not all keys on laptops are removable. The design depends on the type of keyboard:

Keyboard type	Features	Can the buttons be replaced?	Examples of laptops
Membrane	The buttons are attached to the membrane, often found in budget models.	Yes, but you need to be careful when removing the membrane.	Lenovo IdeaPad, Acer Aspire
Mechanical (scissor)	Each key has a separate scissor mechanism.	Yes, but the mechanism is easy to break.	HP Pavilion, Dell XPS
Butterfly (Apple)	Ultra-thin keys with butterfly mechanism.	Difficult, often requires replacing the entire keyboard.	MacBook (2015–2019)
Island (Chiclet)	The buttons have no frames and are mounted on silicone domes.	Yes, but the canopies can break.	Asus ZenBook, MSI Modern

Critical Feature: On some laptops (eg Lenovo ThinkPad series T/X) buttons F1–F12 And Esc can be soldered to the board. Replacing them at home is almost impossible without a soldering iron.

To determine the type of keyboard you have, just look at the side of the button:

• 🔍 If plastic “antennae” are visible, this is a scissor mechanism.
• 📄 If the button sits on a rubber dome, it’s a membrane button.
• 🖥️ If the key is almost flat and has no gaps, most likely Butterfly (Apple).

Step-by-step instructions: how to remove the button from a laptop

The process of removing a key depends on its type, but the general diagram looks like this:

1. Turn off your laptop and disconnect the battery (if it is removable). This will prevent a short circuit if you accidentally press the board.
2. Determine the type of fastening (see table above). For scissor mechanisms you will need a spatula, for membrane mechanisms you can use your fingers.
3. Gently pry the button from the top edge (on the side opposite the hinge). For keys like Space or Enter start from the corner.
4. Remove the mechanism (if you have one) and set aside in a container. Don't lose the spring!

For clarity, here is a video instruction (you can insert a YouTube link with a typical example):

Prepared tools (spatula, screwdriver)

Laptop is turned off and without power

A photo of the original position of the button is taken (for correct assembly)

Spare button tested for compatibility-->

How to install a new button: nuances for different mechanisms

Installing a new key requires precision. If the mechanism is installed crookedly, the button will stick or fall off. Here step-by-step algorithm for scissor keys (the most common type):

1. Check the integrity of the spring (if there is one). If the spring is bent, straighten it with tweezers.
2. Install the scissor mechanism to keyboard:
   • 🔄 The white part is attached to the keyboard.
   • 🔄 Black (or colored) - to the button itself.

Snap the mechanism on the board. It should stand up with a slight click.

Put the button on top and press all the way. Make sure it doesn't wobble.

For membrane keyboards the process is simpler:

1. Place the silicone dome on the membrane.
2. Place the button on top and press until it clicks.

⚠️ Attention: On laptops HP Omen and some models Asus ROG buttons WASD may have additional stabilizers. If they are not secured correctly, the keys will “walk” when pressed.

After installation, check functionality:

• 🖱️ Press the button several times - it should bounce springily.
• 🔤 Enter a character in a text editor - if letters are repeated or skipped, the mechanism is not installed correctly.

What should I do if the button does not work after replacement?

1. Check if the pin on the mechanism is bent.

2. Make sure that the membrane (if there is one) is not torn.

3. Wipe the contacts on the board with alcohol - they may have oxidized.

4. If nothing helps, the problem may be in the board itself (diagnostics at a service center is required).

Where to buy laptop buttons: a review of trusted sources

Finding original buttons for a laptop is not always easy, especially if the model is old. Here where to look spare parts:

• 🌍 AliExpress - the largest selection, but delivery may take up to a month. Search for "laptop model + keyboard key". For example: "Lenovo Legion Y540 key W".
• 🛠️ Local service centers - sometimes they sell used keys from donor keyboards. Price: 50–300 rubles per piece.
• 🔄 Notice boards (Avito, OLX) - here they often sell entire keyboards for 500–1500 rubles, which is cheaper than buying individual buttons.
• 🏭 Official brand stores (HP Parts Store, Dell Spare Parts) - original parts, but expensive and time-consuming.

Selection tips:

• 🔍 Compare photos - the buttons must match in shape, color and fastening.
• 📏 Specify the size: for example, a key Shift on Asus TUF may differ from Asus Vivobook.
• 💬 Read the seller's reviews - at AliExpress Often you come across non-original buttons of low quality.

Important: For laptops Apple (especially with a keyboard Butterfly) buy only original spare parts. Counterfeits often break after a few months.

Common mistakes when replacing buttons and how to avoid them

Even if you follow the instructions, there is a risk of making a mistake. Here the most common mistakes and ways to prevent them:

• 🔨 Broken mechanism — if you press too hard on the plastic “scissors”, they will crack. Solution: use a spatula and go slowly.
• 🧩 Mixed up buttons - keys Left Shift And Right Shift may look the same, but have different mounts. Solution: take a photo of the starting position.
• 🔋 Forgot to disconnect the battery - this may lead to a short circuit. Solution: Always unplug your laptop before disassembling it.
• 🧹 Lost parts — springs or latches are easily lost. Solution: work on a light-colored surface and use a container for small items.

Another common problem is the button works but is stuck. Causes and solutions:

Problem	Reason	Solution
The button is hard to press	Dirt under the mechanism	Clean with alcohol and compressed air
The key "fails"	Broken spring	Replace the spring or the entire mechanism
The character is not printed	Oxidized contacts on the board	Clean the contacts with an eraser or alcohol

⚠️ Attention: If after replacing the button Caps Lock or Num Lock stopped working, check if you have damaged the keyboard cable. Some laptops (eg. Lenovo Yoga) it goes right under these keys.

Prevention: how to extend the life of a laptop keyboard

To avoid having to change buttons frequently, follow these simple care rules:

• 🚫 Don't eat on your laptop — crumbs and greasy marks cause the keys to stick.
• 🧴 Clean your keyboard regularly:
  • 🌬️ Blow with compressed air once a month.
  • 🧽 Once every six months, wipe the buttons with a damp cloth (without aggressive detergents!).
• 💧 If liquid is spilled:
  • ⚡ Immediately turn off the laptop and disconnect the battery.
  • 📦 Turn your device over with the keyboard facing down.
  • 🔥 Dry with a hair dryer (cold mode!) or leave for 24 hours in a dry place.
• 🖥️ Use a case — even a thin silicone pad will protect against dust and mechanical damage.

For gaming laptops (MSI GT76, Asus ROG Strix) It is recommended to disassemble the keyboard once a year and clean the mechanisms from dust. This will prevent wear and prolong the life of the buttons.

💡

Regularly cleaning your keyboard with compressed air reduces the risk of key breakage by 70%. This is especially true for laptops that are used in dusty areas or with pets.

FAQ: answers to frequently asked questions

Is it possible to replace a button on a laptop without disassembling the case?

Yes, in most cases the buttons are changed without complete disassembly. An exception is laptops with a non-removable keyboard (for example, some models Apple MacBook or Dell XPS with aluminum body).

How much does it cost to replace a button at a service center?

The cost depends on the laptop model and key type:

• 💰 Regular button (letter/numeric): 300–800 rubles.
• 💰 Large button (Space, Enter, Shift): 800–1500 rubles.
• 💰 Replacement of the entire keyboard: 2000–5000 rubles.

In services Apple the price can reach up to 10,000 rubles (due to design features).

What should I do if after replacement the button works, but with a delay?

This may be due to:

• 🔌 Poor contact between the mechanism and the board (check if the pin is bent).
• 🖥️ Software failure (restart your laptop or update your keyboard driver).
• 🧹 Contaminated contacts (wipe with alcohol).

Can I use buttons from another laptop?

Theoretically it is possible, but only if:

• 🔄 The fastening mechanisms are identical (scissor, membrane, etc.).
• 📏 The size and shape of the button are the same.
• 🎨 The color does not matter (you can paint it with your fingernail or marker).

For example, buttons from Lenovo IdeaPad often approach Acer Aspire the same line.

What to do if a button on a backlit keyboard breaks?

In this case it is important:

• 💡 Buy a button with backlight support (usually it is translucent).
• 🔧 Check if the LED on the board is damaged (if the backlight does not work after replacement).
• 🛠️ In some laptops (MSI GS66, Asus Zephyrus) the backlight comes through a light guide - it may also need to be replaced.