A Complete Guide to Keyboard Keycaps

This comprehensive guide explores the materials and types of keycaps used in keyboards, highlighting customization options like 3D printing and handcrafted designs. It covers popular plastics such as ABS and PBT, as well as specialized keycaps like rubber-coated versions, providing valuable insights for keyboard enthusiasts. Whether you're upgrading your setup or exploring personalized options, this article offers essential information for choosing the perfect keycap to match your style and needs.

A Complete Guide to Keyboard Keycaps

Keycaps are the plastic covers that sit atop the keys on a keyboard, allowing users to press and input characters. More than just functional parts, keycaps have become a popular way for enthusiasts to personalize their keyboards with diverse shapes, colors, and textures. This trend has led to an array of customized options for keyboard lovers seeking unique aesthetics. Stylish and textured keycaps are now in high demand, enhancing both appearance and tactile experience.

What are keycaps made of?

Keycaps are produced primarily through thermoplastic injection molding, where plastic is melted and shaped under pressure within a steel mold. Various plastics are used, each offering different qualities.

ABS
Acrylonitrile butadiene styrene (ABS) is the most common plastic used for keycaps due to its affordability and widespread availability.

PBT
Polybutylene terephthalate (PBT) is gaining popularity for its durability and resistance to shine, maintaining texture even after prolonged use. It’s often favored for aftermarket keycaps.

3D Printed Keycaps
With modern 3D printing technology, customizing keycap designs has become accessible. You can select shapes, colors, and textures by simply using a 3D printer—perfect for personalized keyboards.

Handcrafted Keycaps
Handmade keycaps are highly unique and valuable. Artisans create these by shaping clay into molds, then making silicone molds for casting resin, resulting in one-of-a-kind pieces that often come at a premium.

POM
Polyoxymethylene (POM) is a less common plastic for keycaps. While it’s durable, its slippery surface makes it less popular among users.

Rubber Coated Keycaps
These keycaps feature a rubber layer over a plastic core, providing better grip for users. They are especially favored by gamers seeking enhanced control and comfort.

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