Custom Mechanical Keyboard Keycaps PTB Material Watercolor Cat Design 138 Key or 158 Key Set Sublimation Printed Opaque Characters Full Coverage Cherry MX Profile
Watercolour Cat Custom PTB Keycaps: Personalised Full-Set Mechanical Keyboard Caps

Transform the visual profile of your mechanical keyboard with this unique, artist-designed keycap set. Featuring an exclusive watercolour cat illustration applied via a durable sublimation printing technique, these caps offer a high level of personalisation for enthusiasts looking to move beyond standard designs. Available in two comprehensive sizes—138 keys or 158 keys—the set ensures you have sufficient coverage for virtually all ANSI and ISO layouts, from tenkeyless to full-sized boards. The choice of PTB as the base material provides a specific typing feel and reliable compatibility with the ubiquitous Cherry MX switch stem design, making them a practical upgrade.
Features and Construction

The defining characteristic of these keycaps is their bespoke artwork, but their construction and specifications are equally important for a seamless fit and lasting use. This section details the material choice, printing method, and the practical considerations of the set sizes available.
Material and Build
The keycaps are moulded from PTB plastic, a material commonly used in the aftermarket keycap community. PTB offers a distinct sound profile and tactile feel during typing compared to ABS or PBT plastics. Each cap is designed with the standard Cherry MX cross-shaped stem, ensuring compatibility with a vast range of mechanical keyboards, from popular gaming models to custom-built assemblies. The sublimation printing process impregnates the dye into the plastic itself, which helps the intricate watercolour cat design resist wear from frequent finger contact better than surface-printed alternatives.
Size and Practical Fit
You can select between a 138-key set and a more extensive 158-key set. The 138-key option provides full coverage for a standard 104-key layout plus many additional modifier and novelty keys. The 158-key set is ideal for keyboards with extra macro pads, non-standard bottom rows, or regional ISO layouts that require additional key sizes. Both sets include all standard alphanumeric keys, function keys, number pad keys, and a variety of modifier keys. The opaque legends mean the characters will not shine through with RGB backlighting, creating a solid, defined look on backlit boards.
Uses and Placement

These keycaps serve both aesthetic and functional purposes, moving a keyboard from a generic input device to a personalised expression. Their application spans from casual home use to creating a distinctive setup in a professional or creative workspace.
Event or Professional Use
For streamers, content creators, or professionals who have their workstation on display, a customised keyboard can become a signature part of their brand or setup aesthetic. The unique, non-gaming-centric watercolour design is suitable for a wide range of environments, from a creative studio to a home office. The full key set ensures that even boards with specialised layouts for programming, design software, or gaming can be completely transformed, maintaining full functionality while achieving a cohesive, personalised look.
Everyday Home Use
For the daily typist or PC enthusiast, installing a new keycap set is one of the most accessible ways to refresh an older keyboard or personalise a new one. The comprehensive number of keys in either set size means that most users will have a cap for every switch on their board, eliminating the need to mix and match with old keys. The PTB material offers a different typing experience that can make long work or gaming sessions more pleasant, while the artwork simply makes using the computer a more visually enjoyable experience.
Benefits and Buying Value

The value of this product lies in its combination of exclusive design, complete set sizing, and material-specific construction. It addresses the desire for individuality in a market often filled with mass-produced options.
Reuse and Low Maintenance
Keycaps are inherently reusable; they can be removed from one keyboard and installed on another as long as the switch stems are compatible. The sublimated print is designed for durability, resisting the gradual shine and fading that can occur on cheaper caps. Maintenance is straightforward: keycaps can be removed for cleaning with mild, soapy water if needed, helping to maintain the vividness of the watercolour design over time. The boxed packaging also provides a safe place to store the caps if they are not in use.
Why Choose This Product
This set is for the user who has moved beyond generic keycap designs and seeks a specific artistic theme—the watercolour cat—that is not widely available. The choice between two large set sizes provides flexibility and ensures you get full coverage for your specific keyboard. The use of PTB material and sublimation printing indicates a focus on construction methods that prioritise the longevity of the design. It represents a direct path to a highly customised keyboard without the need to source individual novelty keys or commission a fully custom set.


