PBT mechanical keyboard key caps, mushroom-shaped five-sided sublimation profile with watermelon theme colourway, designed for MX-style switches on 98-key, 75-key, 87-key, and 108-key keyboard layouts
PBT mechanical keyboard key caps with mushroom profile and watermelon theme five-sided sublimation

Refresh the look and feel of your mechanical keyboard with these replacement PBT key caps featuring a distinctive mushroom-shaped sculpt. The five-sided sublimation printing applies the vibrant watermelon theme colourway across the top and sides of each cap for a cohesive visual effect. This set is designed to fit standard MX-style mechanical switches and is listed as compatible with 98-key, 75-key, 87-key, and 108-key keyboard layouts. The package includes not just the key caps, but also a mechanical keyboard, providing a complete upgrade option.
Features and Construction

The key caps are defined by their specific profile and manufacturing process. The mushroom shape offers a different sculpt compared to more common OEM or Cherry profiles.
Material and Build
Constructed from PBT plastic, these key caps benefit from the material's inherent properties, which include a textured surface that can resist developing a glossy shine from finger oils over time. The manufacturing process uses five-sided sublimation, a dye-sublimation technique that infuses colour into the plastic on the top and all four sides, creating a durable graphic that is less prone to wear compared to surface printing.
Size and Practical Fit
The source information confirms compatibility with several popular keyboard sizes: 98%, 75%, TKL (87-key), and full-size (108-key) layouts. This indicates the set includes all necessary key sizes, including modifier keys, space bars, and navigation keys, to fully cover these layouts. The MX-style cross stem mount ensures they fit the vast majority of mechanical switches on the market, including Cherry MX, Gateron, Kailh, and their clones.
Uses and Placement

These key caps serve both aesthetic and functional purposes for keyboard enthusiasts and users.
Event or Professional Use
The themed watermelon design can be suitable for creating a visually distinct keyboard for streaming setups, gaming stations, or creative workspaces where personalisation is valued. The inclusion of a full mechanical keyboard in the package means it can serve as a ready-to-use unit for such environments.
Everyday Home Use
For daily typing and gaming, the PBT material offers a consistent textured feel. Owning two full 138-piece sets (one blue, one watermelon-themed) provides flexibility, allowing users to switch themes or mix and match colours on their keyboard. The spare set also acts as a backup for any damaged or lost key caps in the future.
Benefits and Buying Value

The value of this product lies in the combination of a specific key cap profile, durable printing, and a complete package.
Reuse and Low Maintenance
PBT's resistance to shine means the key caps are likely to maintain their original matte, textured appearance longer than some other plastics. The sublimated print is integrated into the plastic, which helps prevent legends from fading with use. The key caps can be removed, cleaned, and reinstalled or transferred to another compatible keyboard.
Why Choose This Product
This product offers a specific mushroom key cap profile combined with a full-coverage printed theme, which may appeal to users seeking a particular aesthetic and tactile experience different from standard key sets. The package is notable for including a mechanical keyboard alongside two full key cap sets, providing an all-in-one solution for those looking to acquire both a keyboard and custom key caps simultaneously.



