In selecting a mechanical keyboard, switches or layout are important considerations; however, the material used on keycaps is also something significant to typing ease and longevity. The discussions about the use of PBT vs ABS keycaps are widespread among people who like keyboards, as every type gives a particular feel, sound, and last.
It is only by knowing the distinction between PBT keycaps and ABS that you can choose the right keyboard that fits. Here we are going to discuss the difference between ABS vs PBT keycap materials and give you an idea of which one would best fit in your work.
What Are ABS Keycaps?
ABS is an abbreviation for Acrylonitrile Butadiene Styrene, a popular type of plastic in various consumer electronics and mechanical keyboards. The popularity of ABS keycaps lies in the fact that they are simple to produce and that they allow bright colors and intricate designs. The use of ABS in keyboards by many brands is also due to the compatibility with double-shot molding, which produces legends that do not fade with time.
The other benefit of ABS keycaps is that they have a smooth surface, and this enables fingers to slide on the keyboard. It is comfortable to use when typing at a high speed or playing games. ABS plastic is, however, softer than PBT, and therefore, it can easily get shiny after use over a long period of time because of the natural finger oils. Nonetheless, ABS keycaps are still popular, as they are inexpensive and aesthetically bright.
What Are PBT Keycaps?
Polybutylene terephthalate, or PBT, is a tougher plastic that is common in more expensive mechanical keyboards. PBT is considered to be durable and wear-resistant when comparing PBT vs ABS keycaps. It is durable to heat and friction in comparison to ABS and can be used by individuals who spend hours typing or playing video games.
PBT keycaps are also normally slightly rough which enhances grip when typing. They do not turn glossy with time, but their finish remains matte with repeated use. Due to their denser structure, PBT keycaps tend to offer a more pronounced typing sound than ABS and, therefore, are more popular among fans in the battle of PBT keycaps vs ABS.

Key Differences Between PBT and ABS Keycaps Comparison Table
A brief comparison of the key differences between PBT and ABS keycaps is provided below.
|
Feature |
PBT Keycaps |
ABS Keycaps |
|
Durability |
Highly durable and resistant to wear |
Softer plastic that may wear faster |
|
Surface Texture |
Matte and slightly textured |
Smooth surface |
|
Shine Over Time |
Rarely becomes shiny |
Can develop shine with use |
|
Sound Profile |
Deeper and more muted |
Higher-pitched and lighter |
|
Color Vibrancy |
Slightly muted colors |
Bright and vibrant colors |
|
Cost |
Usually more expensive |
Generally more affordable |
PBT vs. ABS Keycaps: Durability and Wear Resistance
Durability is one of the key reasons behind the debate of PBT vs ABS keycaps. The material can influence the capability of the keycaps to retain their texture and look over time.
How PBT Keycaps Stand Up to Wear and Tear
PBT keycaps are very durable, as the plastic is thick and does not wear off easily. The surface is often stable and does not become shiny even after several years of use.
The bumpy texture is also helpful to enhance their grip when typing or playing games. This uniform texture is part of the reason why most fans are fond of using PBT keycaps in their everyday life.
Why ABS Keycaps Can Wear Out Faster
The keycaps of the ABS are softer and will therefore develop shine with time on the keys that are used regularly. The surface gets polished using natural finger oils, giving a glossy appearance.
Although this has no performance impact, there are some users who like the durability of the matte finish on PBT. However, ABS keycaps are still used since they are cheap and simple to produce.
PBT Keycaps vs ABS: Sound and Typing Feel
Other factors to consider in the comparison of PBT keycaps vs ABS include typing sound and feel, besides durability.
Texture and Grip: Matte vs. Smooth
PBT keycaps usually have a slightly rough matte surface, and this makes typing an easy task. The texture may be used to minimize finger slipping when playing for long hours.
Keycaps of ABS are smoother and more polished. This is preferred by some users since they can move their fingers faster across the keyboard.
Sound Profile: Thocky vs. Clicky
Typing sound is also influenced by the material. The dense and thick nature of PBT plastic tends to create a deeper and more toned sound.
ABS keycaps are more likely to produce a lighter and higher-pitched sound. ABS keycaps are used by many gaming keyboards, and they are compatible with clicky switches and RGB lighting.
Typing Weight and Solidity
PBT keycaps are heavier, and they may give heavier keystroke feedback. This weight adds to the deeper sound that many enthusiasts like. ABS keycaps are also lighter and can be more responsive in the process of fast typing or gaming.
Aesthetic Appeal: ABS vs PBT Keycaps
It is also about the visual appearance of whether to go with PBT or ABS keycaps.
The Matte Finish of PBT Keycaps
The main characteristics of the PBT keycaps are a clean appearance and a matte finish. Keyboards with PBT keycaps usually have a consistent look because they do not shine. This makes them favorable to professional or productivity arrangements.
Vibrant Colors of ABS Keycaps
ABS keycaps are more suitable for developing vivid colors and designs. The material takes in dyes easily, and the manufacturers generate colored sets of keycaps and eye-catching keyboards. ABS keypads may offer greater aesthetic freedom to those users who like RGB lighting or unique keyboard designs.
Which Keycaps Should You Choose?
The PBT vs ABS keycaps is a question of choice, and this will be determined by how you intend to use your keyboard.
When to Choose PBT Keycaps
PBT keycaps normally outperform these due to their durability and texture on grip especially when you are a gamer, a programmer, or a heavy typist.
A good example is the MelGeek REAL67 hall effect gaming keyboard. This keyboard is available in five color options, and the Silicon Gray and Sodium White versions come with durable PBT double-shot keycaps, known for their textured feel and long-lasting legends. It also features premium Hall-Effect magnetic switches, allowing for adjustable actuation and precise key control, which is especially useful for competitive gaming and fast typing. The REAL67 has such features as an 8000Hz polling rate and light trigger, providing a fast and natural typing sensation.

When to Choose ABS Keycaps
ABS keycaps remain an excellent option among casual users who like colorful keyboard designs. They are usually more affordable and work well with RGB lighting.
This makes the MelGeek Mojo68 a standout choice for those prioritizing a visually stunning workspace. Its signature clear case and ABS double-shot MDA keycaps are designed specifically to amplify lighting effects, creating a glow that PBT alternatives can’t match. Furthermore, its inclusion of Bluetooth, 2.4GHz, and USB-C wired modes ensures that this stylish piece remains a versatile tool for any workflow or entertainment setup.
Conclusion
The controversy between PBT vs. ABS keycaps comes down to durability, the typing experience, or the design preference. PBT keycaps are associated with their textured surface, more profound sound, and wear resistance. The ABS keycaps are smoother and come in various colors.
The variations of PBT keycaps and ABS would make you understand what type of keyboard to buy based on your typing style. Durable and high-performance PBT keycaps, such as those on the MelGeek REAL67, give the user excellent long-term reliability. ABS keycap keyboards like the MelGeek Mojo68 can be a good substitute in situations where someone wants to enjoy stylish designs and colorful lighting effects.
Frequently Asked Questions
Is PBT or ABS more thocky?
Most PBT keycaps are more thocky since the thicker material has a more subdued and deeper typing sound.
Is GMK better than PBT?
GMK keycaps are quality ABS keycaps that are characterized by high standards of production and colorful designs. They do have a high standard of design but vary from PBT in durability and texture.
Can ABS be double-shot?
Yes. ABS is commonly used in double-shot molding to manufacture strong legends that do not fade with time.
How to tell if keycaps are good quality?
Keycaps made of high-quality plastic tend to have a thick plastic wall, strong legends, stable molding, and pleasant surface texture.
Do PBT keycaps get greasy?
PBT keycaps are also less greasy and shinier than ABS. They normally retain their matte feel over long periods of usage.
