Custom keycaps on a keyboard. Keycaps are universal

Are Keycaps Universal?

When it comes to customizing your keyboard, keycaps are an essential element to consider. While there are various types of keycaps, one important factor to consider is universal compatibility. But what exactly does it mean for keycaps to be universal? And why is it important?

Mechanical Keyboard

What are Keycaps?

Keycaps are the removable plastic caps that cover the keyswitches on a mechanical keyboard. They come in various colors, materials, and designs. Also, it can be easily swapped out to personalize the look and feel of your keyboard.

Keyboard with universal keycaps

Universal Compatibility of Keycaps

Universal compatibility means that a set of keycaps can be used on any keyboard regardless of the brand or switch type. This is important because it provides a wide range of options for customization and allows you to easily switch keycaps between different keyboards.

Keycap material and profile types

Factors that Determine Universal Compatibility

The key factors that determine the universal compatibility of keycaps are the keycap stem's size and the keyboard's layout. Keycap stems are the part of the keycap that actually fits onto the switch. They come in various sizes and shapes, including Cherry MX, Kailh, Topre, and more.

The layout of the keyboard refers to the arrangement of keys and their spacing. There are several popular layouts, including ANSI, ISO, and JIS. It's important to choose keycaps that are compatible with your keyboard's design to ensure a proper fit.

Why Universal Compatibility Matters

Universal compatibility of keycaps is important for several reasons:

  1. Cost-Effective: If you have multiple keyboards or plan to switch to a different keyboard in the future, universal keycaps can save you money by allowing you to use the same keycaps on multiple keyboards.
  2. Convenience: With universal keycaps, you don't have to worry about buying a new set of keycaps every time you switch keyboards. This can save you time and effort in finding and purchasing compatible keycaps.
  3. Customization: Universal compatibility provides a wider range of options for customization, allowing you to easily switch between different keycap sets to personalize your keyboard.

How to Choose Universal Keycaps 

When choosing universal keycaps, it's important to consider the following factors:

  1. Keycap Stem: Make sure to choose keycaps with the right stem size that fits your switch type.
  2. Keyboard Layout: Choose keycaps that are compatible with your keyboard's layout, whether it's ANSI, ISO, or JIS.
  3. Material: Keycaps come in various materials, including ABS, PBT, and more. Choose the material that best suits your needs based on factors such as durability, texture, and sound.
  4. Design: With universal keycaps, you have a wide range of designs to choose from, including solid colors, printed designs, and more. Choose the design that best matches your personal style. 


Universal compatibility of keycaps is an important factor to consider when customizing your keyboard. By choosing keycaps that are compatible with your keyboard's switch type and layout, you can enjoy the benefits of cost-effectiveness, convenience, and customization. When shopping for keycaps, make sure to consider the keycap stem, keyboard layout, material, and design to ensure that you're making the right choice.

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