How to Replace Switches on Mechanical Keyboard

Understanding Mechanical Keyboards

When it comes to keyboards, mechanical keyboards are widely regarded as the gold standard by enthusiasts and professionals alike. Unlike their membrane counterparts, mechanical keyboards use individual mechanical switches for each key. This means that every keystroke is recognized and registered with precision, resulting in a more satisfying and responsive typing experience.

One of the key features of mechanical keyboards is the variety of switches available. Each switch has its own unique characteristics, such as actuation force, travel distance, and tactile feedback. Popular switch options include Cherry MX, Kailh, and Gateron, among others. These switches are often color-coded to indicate their properties, such as linear (smooth), tactile (bump), or clicky (audible click).

Aside from the typing experience, mechanical keyboards also offer notable durability. With their robust construction, they are built to withstand heavy use and last for a long time. The switches themselves are rated for a certain number of keystrokes, often ranging from 50 to 100 million keystrokes, ensuring longevity and reliability.

Moreover, mechanical keyboards bring customization options to the table. Keycaps can be easily replaced with different materials or designs, allowing users to personalize their keyboard aesthetics. Additionally, for those seeking a unique typing experience, it is possible to swap out individual switches with different ones to suit individual preferences.

It is worth noting that mechanical keyboards can be louder than membrane keyboards, especially if you opt for clicky switches. However, some switches are designed to be quieter, such as Cherry MX Silent or Gateron Silent switches, making them suitable for office or shared spaces.

Tools and Materials Needed

Before you begin replacing switches on your mechanical keyboard, there are several tools and materials you will need to gather. Having these on hand will ensure a smooth and successful switch replacement process. Here’s what you’ll need:

Soldering iron: A soldering iron is essential for removing the old switches and soldering the new ones in place. Make sure to use a soldering iron with a fine tip for precision work.
Solder wire: You will need solder wire to make the electrical connections when soldering the new switches. Opt for a lead-free solder wire with a rosin core for a clean and reliable solder joint.
Desoldering pump or solder wick: To remove the old switches, you will need a desoldering pump or solder wick to remove the solder from the switch’s electrical contacts.
Tweezers: Tweezers will come in handy for handling small components and placing the new switches into position. Look for precision tweezers with a fine tip for better control.
Screwdriver: Depending on the keyboard model, you may need a screwdriver to open the keyboard’s casing and access the switches. Check the type of screws used and have the appropriate screwdriver ready.
New switches: Of course, you will need the new switches themselves. Make sure to order switches that are compatible with your keyboard’s layout and mounting style. There are various switch options available, so choose according to your preferences in terms of tactile feedback and actuation force.
Replacement keycaps (optional): If you want to refresh the look of your keyboard, you can also consider getting replacement keycaps. Keycaps come in different materials, colors, and profiles, allowing you to customize the appearance of your keyboard.
Anti-static mat (optional): While not necessary, using an anti-static mat can help protect sensitive electronic components from electrostatic discharge during the switch replacement process. If you have one available, it’s a good idea to use it.

By having all these tools and materials ready, you’ll be well-prepared to tackle the switch replacement process with ease and efficiency.

Removing Keycaps

Before you can access the switches, you’ll need to remove the keycaps from your mechanical keyboard. Here’s a step-by-step guide on removing keycaps:

Start by powering off your keyboard and disconnecting it from your computer.
Using a keycap puller or your fingers, gently pull up on each keycap to remove them from the switch. It’s best to start from one corner of the keyboard and work your way across.
If you’re using a keycap puller, insert the puller’s prongs under the keycap and gently wiggle it until the keycap pops off. Be careful not to apply too much force to avoid damaging the keycap or the switch.
For keycaps that have stabilizers (usually larger keys like the spacebar), you may need to lift one side of the keycap first and then the other to remove it.
Continue removing all the keycaps until you have exposed all the switches beneath.
Place the keycaps aside in a safe and organized manner, so you can easily put them back later.

Removing the keycaps provides access to the switches, allowing you to proceed with the switch replacement process. It’s important to be gentle and patient when removing the keycaps to avoid damaging them or the switches. With the keycaps removed, you’re ready to move on to the next step – identifying the switches.

Identifying the Switches

Before you can proceed with replacing the switches on your mechanical keyboard, it’s essential to identify the type of switches currently installed. This will ensure that you select the correct replacement switches that are compatible with your keyboard. Here’s how to identify the switches:

Examine the switch housing: Look closely at the housing of the switch. The manufacturer’s branding or logo may be present on the top surface. For example, Cherry MX switches have the Cherry logo, while Kailh switches have their brand name imprinted.
Check the stem color: Many mechanical switches use color coding to differentiate their properties. The stem of the switch, which is the part that protrudes through the keycap, often indicates the switch type. For instance, Cherry MX Blue switches have a blue stem, while Cherry MX Brown has a brown stem.
Observe the behavior: If you’re unsure about the switch type based on its appearance, you can test the switch’s behavior. Press the switch and listen for any audible click or tactile feedback. Linear switches, on the other hand, provide a smoother and silent keystroke.
Refer to the keyboard’s documentation: If you have the documentation that came with your keyboard, check to see if it specifies the type of switches used. The documentation may provide detailed information about the switches installed in your keyboard.
Consider the keyboard model: Sometimes, the keyboard model itself can give you an indication of the switch type. Research the specifications of your keyboard model online to see if the switch type is mentioned.

By examining the switch housing, stem color, observing the behavior, referring to the documentation, and considering the keyboard model, you should be able to determine the type of switches installed in your mechanical keyboard. This knowledge will help you select the appropriate replacement switches for a seamless switch replacement process.

Desoldering the Old Switches

Once you have identified the type of switches in your mechanical keyboard and obtained the replacement switches, it’s time to desolder the old switches. Desoldering is a crucial step in the switch replacement process, and here’s a step-by-step guide to help you:

Make sure your soldering iron is heated up and ready for use. It’s recommended to set the temperature to a suitable level for desoldering, typically around 350-400°C (650-750°F).
Take precautions to protect yourself and your workspace by wearing safety goggles and using a heat-resistant surface or an anti-static mat.
Identify the solder joints of the old switches on the circuit board. If necessary, consult your keyboard’s documentation or look for guides specific to your keyboard model.
Using the heated soldering iron, apply heat to the solder joint of one switch. Make sure to heat the joint evenly and avoid excessive contact with nearby components.
Once the solder has melted, use a desoldering pump or solder wick to remove the molten solder. The desoldering pump works by creating a vacuum to suck up the liquid solder, while the solder wick is a braided copper wire that absorbs the solder.
Place the desoldering pump or solder wick on the heated solder joint and press the trigger or gently press the wick against the joint. This will remove the molten solder from the joint.
Repeat the process for each solder joint of the old switch, carefully desoldering and removing them one by one.
Once all the solder joints are cleared, gently lift the old switch from the circuit board using tweezers or your fingers. Be careful not to exert excessive force to avoid damaging the circuit board.
Inspect the circuit board for any leftover solder residue or excess flux. Use isopropyl alcohol and a clean brush or cotton swab to clean the area around the switch mounting points.

Desoldering the old switches may seem challenging at first, but with practice and patience, you can successfully remove them without causing any damage. Take your time and ensure that all the old switches are desoldered properly before moving on to the next step of the switch replacement process.

Soldering the New Switches

After desoldering the old switches from your mechanical keyboard, it’s time to solder the new switches in place. Soldering is a critical step in ensuring a secure and reliable connection between the switches and the circuit board. Follow this step-by-step guide to solder the new switches:

Ensure that your soldering iron is heated up to the appropriate temperature for soldering, typically around 350-400°C (650-750°F).
Prepare the new switches by aligning them with the switch mounting points on the circuit board. Take note of the orientation, making sure that the pins of the switches align with the corresponding holes on the board.
Hold the soldering iron in one hand and the solder wire in the other. Apply a small amount of solder to the tip of the iron to ensure good heat transfer.
Place the soldering iron tip on the pad of a switch mounting point, heating both the pad and the pin of the switch.
Once the solder begins to melt, gently touch the solder wire to the joint, allowing the molten solder to flow and form a smooth, concave shape. Be careful not to apply too much solder, as it can create unwanted solder bridges between adjacent pins.
Repeat the soldering process for each pin of the new switch, ensuring that all the joints are properly soldered.
After soldering each joint, visually inspect the solder joints to ensure they are smooth, shiny, and devoid of any cold solder joints or solder bridges. Use a magnifying glass if needed.
Allow the soldered joints to cool down before moving on to the next switch. Excessive heat can damage the switch or surrounding components.
Repeat the soldering process for all the new switches, taking your time to ensure accuracy and a secure connection.

Proper soldering technique is essential for reliable switch performance and preventing any connectivity issues. If you are new to soldering or unsure of your skills, it’s recommended to practice on a scrap circuit board or seek assistance from someone experienced in soldering.

Testing the Switches

After soldering the new switches onto your mechanical keyboard, it’s important to test them to ensure they are functioning correctly. Testing the switches will help you identify any issues, such as faulty connections or misaligned pins, before proceeding with the reassembly of your keyboard. Follow these steps to test the switches:

Reconnect your keyboard to your computer and power it on.
Open a text editor or any application that allows you to type.
Press each key, one by one, and observe if the corresponding character appears on your screen. This will help you verify that the electrical connection is properly established.
Pay attention to the key’s actuation force and tactile feedback. Ensure that the keys feel consistent and responsive throughout the keyboard.
If you notice any keys that are not registering or have inconsistent behavior, double-check the solder joints and the alignment of the switches. Make any necessary adjustments or re-solder if needed.
Test all the keys on your keyboard, including modifier keys like Shift, Ctrl, and Alt, to ensure they are functioning correctly.
If you encounter any issues during testing, consult online forums, keyboard communities, or reach out to keyboard enthusiasts for troubleshooting guidance and solutions.
Once you are satisfied that all the switches are working as intended, you can proceed to reassemble your keyboard.

Testing the switches is a crucial step to ensure the functionality of your keyboard. By verifying the switch’s electrical connections and their performance, you can address any issues promptly and ensure that your keyboard is fully operational.

Reassembling the Keyboard

After successfully testing the switches on your mechanical keyboard, it’s time to reassemble the keyboard and get it ready for use. Follow these steps to ensure a proper reassembly:

Start by aligning the keycaps with their respective switch stems. Gently press down on each keycap until you feel or hear a click, indicating that it is securely attached to the switch.
If your keyboard has stabilizer bars, make sure to position them correctly before attaching larger keycaps, such as the spacebar or shift keys.
If you have replaced the keycaps with new ones, take this opportunity to arrange them in your preferred layout. Custom keycap sets often include additional keycaps with unique designs, allowing you to add personal touches to your keyboard.
Once all the keycaps are in place, carefully place the keyboard’s top case or plate back over the switches. Align the screw holes if applicable, and make sure all the switches are properly seated in their respective holes.
If screws were removed during the disassembly process, use the appropriate screwdriver to securely tighten them, ensuring the keyboard is properly held together.
Double-check the placement of all the keys and ensure they are aligned and functioning correctly. Press each key again to ensure proper actuation and tactile feedback.
Connect your keyboard to your computer, and test all the keys once more to ensure they are registering correctly on your screen.
If everything is working as intended, congratulate yourself on successfully replacing the switches and reassembling your mechanical keyboard!

Remember to take your time during the reassembly process and pay attention to the alignment and placement of the keys. Ensuring a proper reassembly will result in a fully functional and enjoyable typing experience with your newly replaced switches.

Final Thoughts and Tips

As you complete the process of replacing switches on your mechanical keyboard, here are some final thoughts and tips to keep in mind:

Take your time: The switch replacement process requires patience and precision. Rushing through the steps can lead to mistakes or damage to your keyboard.
Research and compatibility: Ensure that the switches you choose are compatible with your keyboard. Refer to the keyboard’s documentation, online resources, or consult with experts if you’re unsure.
Practice soldering: If you’re new to soldering, consider practicing on scrap materials or seeking guidance from experienced individuals. Proper soldering technique is crucial for a successful switch replacement.
Organize and label: When removing keycaps, keep them organized and labeled to make reassembly easier. Using small plastic bags or a keycap tray can help prevent mix-ups.
Test switches before soldering: Prior to soldering the new switches, you can test them by temporarily placing them on the board and connecting the keyboard. This allows you to ensure their performance before committing to the soldering process.
Troubleshooting resources: In case you encounter any issues during the process, utilize online forums, keyboard communities, or reach out to experts for troubleshooting guidance and support.
Regular maintenance: Once you have replaced the switches, consider regular maintenance to keep your keyboard in optimal condition. Cleaning your keyboard regularly and avoiding spills will help prolong its lifespan.
Experiment and personalize: Switch replacement provides an opportunity to experiment with different switch types and customize your typing experience. Feel free to try out various switches to find the ones that suit your preferences best.

Remember, the process of replacing switches requires care and attention to detail, but the end result can significantly enhance your typing experience. Enjoy the satisfaction of using a keyboard personalized to your preferences and needs!