What Are MX Type Switches? A Complete Guide for Mechanical Keyboard Users
If you’ve ever shopped for a mechanical keyboard or explored custom keyboard builds, you’ve likely come across the term “MX type switches.” But what are MX type switches, and why do they dominate the mechanical keyboard market?
From office professionals and gamers to programmers and enthusiasts, MX-style switches are widely used because of their standardized design, variety of feel, and broad compatibility. This guide explains how MX type switches work, the different types available, and how to choose the right one for your typing or gaming needs.
What Are MX Type Switches?
MX type switches are a category of mechanical keyboard switches based on the original design created by Cherry Corporation in the 1980s. The term “MX” comes from Cherry’s internal product naming, and over time, it became the industry standard for mechanical switch design.
Today, MX type switches are not limited to Cherry alone. Many manufacturers—including Gateron, Kailh, TTC, and Outemu—produce MX-compatible switches that follow the same stem shape and pin layout. This shared standard allows users to mix and match switches across different keyboards and keycap sets.
One defining feature of MX type switches is the “cross-shaped stem,” which supports the vast majority of aftermarket keycaps. This design has helped create a large ecosystem of parts, mods, and accessories, making MX switches especially popular among custom keyboard builders.
Because of this standardization, MX type switches are commonly used in both prebuilt mechanical keyboards and enthusiast-level custom boards.
How Do MX Type Switches Work?
MX type switches operate using a mechanical mechanism rather than rubber membranes. Each switch is a self-contained unit responsible for registering a single keypress.
Inside a typical MX switch, you’ll find several core components: a stem, a spring, metal contacts, and a housing. When you press a key, the stem moves downward, compressing the spring. Once the stem reaches a specific point—known as the actuation point—the metal contacts close the circuit and send a signal to the keyboard’s PCB.
Unlike membrane keyboards, the keypress does not need to bottom out to register. This can reduce finger fatigue over long typing sessions, depending on the switch type and user habits.
According to Cherry’s official technical documentation, most MX switches are rated for up to 50 million keystrokes per switch, which partially explains their popularity in professional and gaming environments (Cherry GmbH).
In real-world use, many users report that MX switches feel more consistent and predictable over time compared to rubber dome keyboards, although preferences vary based on typing style and environment.
What Are the Different Types of MX Switches?
MX type switches are commonly grouped into three main categories based on how they feel and sound during use.
|
Switch Type |
Feel |
Sound Level |
Common Use Cases |
|
Linear |
Smooth, no bump |
Quiet to moderate |
Gaming, fast typing |
|
Tactile |
Noticeable bump |
Moderate |
Office work, general typing |
|
Clicky |
Bump with click sound |
Loud |
Typing-focused environments |
Linear switches, such as Cherry MX Red or Gateron Yellow, provide smooth keystrokes without tactile feedback. Many gamers prefer them for rapid key presses.
Tactile switches, like Cherry MX Brown, offer a subtle bump that indicates actuation. They are often chosen by users who type frequently but want moderate feedback without excessive noise.
Clicky switches, such as Cherry MX Blue, add an audible click along with tactile feedback. While satisfying for some typists, they may not be suitable for shared or quiet workspaces.
Industry overviews from sources like Unikeys highlight how personal preference plays a significant role in choosing between these categories.
Are MX Type Switches Compatible With All Mechanical Keyboards?
While MX type switches are widely compatible, they do not work with every mechanical keyboard. Compatibility mainly depends on two factors: the PCB and the mounting style.
Most modern mechanical keyboards support MX-style switches, especially those labeled as “MX compatible.” However, some low-profile keyboards, optical switch keyboards, or proprietary designs use entirely different switch mechanisms.
Another consideration is whether the keyboard is hot-swappable. Hot-swappable keyboards allow users to change switches without soldering, while traditional boards require soldering skills and tools.
Keycap compatibility is also relevant. Thanks to the MX cross-shaped stem, most aftermarket keycaps fit MX switches, which is one reason mx keyboard switches are popular among keyboard enthusiasts upgrading both feel and aesthetics.
Before purchasing switches, it’s generally recommended to confirm the keyboard’s switch type, layout, and socket support.
How Do You Choose the Right MX Type Switch for Your Needs?
Choosing the right MX type switch depends on how and where you use your keyboard. There is no universally “best” switch—only what works best for your personal setup.
For gaming, many players prefer linear switches due to their smooth and fast actuation. In contrast, writers and programmers often choose tactile switches for feedback that helps reduce typing errors.
Noise level is another practical factor. If you work in a shared office or attend frequent video calls, quieter linear or tactile switches may be more suitable than clicky ones.
Some users test switches using switch testers before committing to a full keyboard. Others rely on community feedback, reviews, and long-term usage reports to guide their decision.
According to user surveys shared on mechanical keybo