PTB keycaps featuring a watercolour kitten design for mechanical keyboards, available as 138-key or 158-key full set with customisable sublimation print, in opaque character format for backlit keyboards.
Custom Watercolour Kitten PTB Keycap Set for Mechanical Keyboards

Personalise your mechanical keyboard with a complete set of keycaps featuring a bespoke watercolour kitten design. This product provides a full-coverage solution, replacing all the standard keycaps on your keyboard with a cohesive, artistic theme. Available in two distinct sizes – a 138-key small full set and a 158-key large full set – it ensures compatibility with a wide range of popular keyboard layouts. The intricate design is permanently fused to the keycap surface using a sublimation printing technique, resulting in a finish that integrates with the material. Made from PTB, these keycaps offer the familiar feel and performance expected from aftermarket keyboard components, with the added visual flair of a custom illustration.
Features and Construction

This keycap set is defined by its complete nature and custom aesthetic, built to offer a straightforward keyboard customisation experience. The focus is on providing a full replacement set with a durable, integrated print, rather than individual novelty keys.
Material and Build
The keycaps are manufactured from PTB, a thermoplastic polymer commonly used in keyboard accessories for its balance of durability, texture, and weight. The material forms the base for the custom artwork, which is applied not as a sticker or coating, but through a sublimation process. This process involves transferring dye into the material under heat and pressure, making the design a part of the keycap itself rather than sitting on top. This method helps the design resist wear from regular typing. The characters on the keycaps are opaque, which is a practical consideration for keyboards with backlighting, as it prevents light from bleeding through the legends and creates a crisp, defined glow around them.
Size and Practical Fit
The product is offered in two specific, pre-determined sizes to match common keyboard layouts. The 138-key small full set is designed for standard tenkeyless (TKL) or compact full-size keyboards. The 158-key large full set provides additional keys, often necessary for full-size keyboards with dedicated macro pads, media controls, or regional layout variations. The key count is the primary dimension provided, indicating this is a comprehensive set intended to cover every key position on the target keyboard. Purchasers should check their keyboard's layout and number of keys to select the appropriate set for a complete fit without missing keys.
Uses and Placement

These keycaps serve a single, clear purpose: to aesthetically customise a mechanical keyboard. They transform the tool from a generic input device into a personalised accessory that reflects the user's taste.
Event or Professional Use
For streamers, content creators, or professionals who appear on camera, a customised keyboard can act as a subtle but distinctive part of their visual setup or branding. The watercolour kitten theme offers a friendly, approachable, and unique look that can help a workstation stand out in a shared office, studio environment, or during live broadcasts. It provides a point of visual interest without being overly distracting, and the full-set nature ensures a polished, cohesive appearance rather than a piecemeal modification.
Everyday Home Use
For the home office or personal gaming setup, these keycaps allow users to refresh the look of an existing mechanical keyboard economically, compared to buying a whole new peripheral. The watercolour art style adds a splash of colour and personality to a desk setup. The practical benefit of a full set is that it offers a uniform typing experience across all keys, as they are all made from the same PTB material with the same profile and finish. This can be preferable to mixing keycaps from different sets, which might have varying heights or textures.
Benefits and Buying Value

The value of this product lies in its completeness and the integration of its custom design. It solves the problem of finding a matching set of keycaps with a specific, non-standard graphic theme.
Reuse and Low Maintenance
As a set of physical keycaps, they are inherently reusable. If you upgrade your keyboard in the future, you can typically remove these keycaps and install them on any new mechanical keyboard that uses a compatible switch stem (typically Cherry MX style or clones). The sublimated design and PTB construction mean the keycaps are designed for long-term use with minimal special care – standard cleaning with compressed air or a soft cloth is sufficient to maintain their appearance. Their durability is tied to the inherent properties of PTB and the sublimation printing method, which are common standards in the keycap market.
Why Choose This Product
This product is a suitable choice for mechanical keyboard users who want a full-coverage custom look without the complexity and higher cost of commissioning a fully bespoke set from scratch. The availability of two fixed sizes (138-key and 158-key) simplifies the selection process. The defining advantage is the specific watercolour kitten artwork, which is a ready-made design not commonly found on mass-market keycap sets. It offers a path to personalisation that is more unique than standard monochrome or gradient sets but is delivered as a complete, plug-and-play package. The focus is on the aesthetic transformation of the keyboard into a personalised item.


