Custom Keycap Profiles Explained: SA, OEM, Cherry, and More!

If you’re a mechanical keyboard enthusiast, you’ve probably encountered various keycap profiles. These profiles refer to the shape and height of the keycaps on a keyboard, and they can have a huge impact on the typing experience custom keycap. Whether you’re new to the mechanical keyboard world or just looking to dive deeper, understanding keycap profiles is essential for customizing your setup. In this post, we’ll explore the most popular keycap profiles, such as SA, OEM, Cherry, and others, to help you find the one that best suits your needs.

What Are Keycap Profiles?

Before we get into the specifics, let’s break down what a “keycap profile” actually means. The profile of a keycap is simply its shape, including its height, contour, and angle. Keycaps come in various shapes, heights, and row variations, and these factors influence not only how the keyboard looks but also how it feels to type on. Some profiles are more sculpted for ergonomic typing, while others are flatter or more uniform, offering a different feel.

1. SA Profile

The SA (Sculpted All) profile is one of the most iconic and recognizable keycap profiles. It’s known for its tall, rounded, and somewhat retro design. Each keycap in the SA profile is sculpted with a slight curve, meaning that each row has its own distinct height and angle.

Characteristics:

  • Tall: SA keycaps are much taller than other profiles, making them stand out on any keyboard.
  • Sculpted: The rows have different heights and angles, providing a unique ergonomic feel.
  • Retro Aesthetic: Often associated with vintage mechanical keyboards, the SA profile exudes a nostalgic vibe.
  • Sound: The taller profile creates a deeper sound when typing, which many users love.

Best For:

  • People who enjoy a retro typing feel.
  • Typists who prefer a higher-profile keycap for more of a “clacky” sound.
  • Enthusiasts who want to stand out with a unique, sculpted look.

2. OEM Profile

OEM is the most common keycap profile, especially for pre-built keyboards. It’s the default profile for many mass-produced mechanical keyboards and is widely known for its balanced design.

Characteristics:

  • Medium Height: OEM keycaps are typically medium in height, providing a comfortable typing experience without feeling too tall or too flat.
  • Sculpted: Like the SA profile, OEM keycaps have a sculpted design, though they are less extreme in terms of height difference between rows.
  • Versatility: This profile is widely used across many brands and is popular among beginners and experienced users alike.

Best For:

  • Users who want a balanced typing experience.
  • Those who are new to mechanical keyboards and prefer a more traditional feel.
  • People who don’t want a profile that’s too tall or too low.

3. Cherry Profile

The Cherry profile is one of the most popular and beloved keycap shapes, especially for those who want a comfortable yet distinct typing experience. It’s often considered the go-to profile for many mechanical keyboard enthusiasts.

Characteristics:

  • Low to Medium Height: Cherry keycaps are shorter than both SA and OEM keycaps, making them easier to type on without requiring excessive finger movement.
  • Sculpted: Like the other profiles, Cherry keycaps have different heights for each row, but the differences are more subtle than in the SA profile.
  • Comfortable: Many people prefer the Cherry profile because it’s low enough to reduce finger fatigue but still sculpted to provide a comfortable, ergonomic typing experience.
  • Sound: The Cherry profile typically offers a quieter and less “clacky” sound compared to the taller profiles like SA.

Best For:

  • People who want a comfortable typing experience with minimal finger movement.
  • Those who prefer a more compact and efficient typing feel.
  • Enthusiasts looking for a well-known, widely supported profile with lots of customization options.

4. DSA Profile

DSA (Dye Sublimation All) keycaps are unique because they are completely uniform across all rows. The keycaps are flat, with no sculpting or varying heights between rows.

Characteristics:

  • Flat: All rows are the same height, making it a completely uniform profile.
  • Low Height: DSA keycaps are low-profile, offering a very flat and minimalist feel.
  • Versatile: Since all keys are the same size and shape, DSA is ideal for creating uniform, aesthetically pleasing keyboard layouts.

Best For:

  • Users who prefer a flat, uniform typing experience.
  • People who are interested in customizing their keyboard with a consistent design.
  • Enthusiasts who like the idea of a completely symmetrical keyboard layout.

5. KAT Profile

The KAT profile is relatively new but has quickly gained popularity due to its combination of ergonomics and aesthetics. It’s a sculpted profile, but with a more pronounced curve than the OEM or Cherry profiles.

Characteristics:

  • Medium to Tall Height: KAT keycaps are slightly taller than OEM keycaps but not as tall as SA.
  • Sculpted with a Deep Dish: The keycaps feature a deep dish shape for a more comfortable and ergonomic typing experience.
  • Unique Look: KAT keycaps have a distinctive aesthetic, with their deep curve and broad top surface.

Best For:

  • Those who want a keycap profile that’s unique but comfortable.
  • Enthusiasts looking for a sculpted keycap that offers a different typing experience from the traditional options.
  • People who prefer a slightly taller, curved feel without going as high as the SA profile.

6. Other Profiles

There are plenty of other keycap profiles to explore, such as the Cherry low-profile, MT3 (known for its spherical shape), or the recently popular “saucy” profiles that combine several different design elements.

Choosing the Right Profile for You

With all these options, how do you decide which keycap profile is right for you? It comes down to personal preference. Here’s a quick guide to help you choose:

  • For Beginners: OEM and Cherry profiles are great for newcomers due to their balance between comfort and familiarity.
  • For Comfort: Cherry and KAT profiles are ideal for those who want an ergonomic and comfortable typing experience.
  • For Aesthetics: If you love the look of tall, sculpted keycaps, SA and KAT profiles provide a unique, eye-catching design.
  • For Sound: If you prefer a deeper, more resonant sound, SA and OEM keycaps are your best bet.

Ultimately, experimenting with different profiles is part of the fun of customizing a mechanical keyboard. Don’t be afraid to try new shapes and heights until you find the perfect fit for your typing style.

Conclusion

Whether you’re a seasoned mechanical keyboard enthusiast or a newcomer looking to create the perfect typing setup, keycap profiles play a huge role in the overall feel and experience of your keyboard. Profiles like SA, OEM, Cherry, and DSA offer a variety of shapes, heights, and sound profiles, each catering to different tastes and typing preferences. By understanding the differences, you can make a more informed decision and create a personalized setup that not only looks great but feels great to use.