189-key PBT Keycap Set for Mechanical Keyboards with Secondary Forming Characters – Compatible with Cherry MX Gateron Kailh Switches – Klein Blue Lavender Purple Gentleman Blue Forest Green Mountain Stem Purple
189-key PBT Keycap Set – Durable, Fade-Resistant, Compatible with MX Switches

If your mechanical keyboard feels tired or you simply want a fresh look without buying a new board, this 189-key PBT keycap set delivers a practical upgrade. Made from PBT material, these keycaps resist the shine and wear that affect ABS keycaps after extended use. The secondary forming character technology helps keep legends clear and readable for longer. With 189 pieces included, this set covers full-size keyboards and many compact layouts. It is compatible with Cherry MX, Gateron, Kailh, and all other MX-style switches, so it fits a wide range of mechanical keyboards. Choose from several colour options to match your desk setup or personal style.
Features and Construction

This keycap set is built around two key strengths: material choice and character longevity. Both contribute to a consistent typing experience over time.
Material and Build
The keycaps are made from PBT, a tough thermoplastic known for its resistance to wear and shine. Unlike ABS keycaps, PBT maintains its original matte texture even after months of daily use. This makes the set a good option if you prefer keycaps that stay looking fresh without developing a glossy surface.
Size and Practical Fit
With 189 keys included, this set accommodates most full-size mechanical keyboards as well as many tenkeyless and compact layouts. The keycaps are designed to fit MX-style switches, which covers the vast majority of aftermarket mechanical keyboards. Always check your specific keyboard layout to ensure full coverage.
Uses and Placement

Whether you are building a new keyboard or refreshing an existing one, this keycap set fits naturally into several common scenarios.
Event or Professional Use
For typists, programmers, or anyone who spends long hours at a keyboard, a consistent feel and legible legends matter. The secondary forming process means the legends are less likely to wear off compared to pad-printed or laser-etched keycaps, making this set suitable for professional environments where reliability is valued.
Everyday Home Use
At home, you can personalise your keyboard to match your room décor or gaming setup. The variety of colour options – Klein Blue, Lavender Purple, Gentleman Blue, Forest Green, and Mountain Stem Purple – lets you choose a look that feels right. The PBT material also holds up well to the occasional coffee spill or snack crumb, cleaning easily with a damp cloth.
Benefits and Buying Value

This keycap set offers practical benefits that go beyond cosmetic change. Its material choice and manufacturing method contribute to long-term value.
Reuse and Low Maintenance
Because PBT resists shine and the legends are moulded rather than printed, these keycaps require minimal upkeep. A quick wipe with a soft, damp cloth every few weeks is usually enough to keep them looking clean. They can also be moved between compatible keyboards if you upgrade your board later.
Why Choose This Product
If you are looking for an affordable way to customise your mechanical keyboard while improving durability, this 189-key PBT set is a straightforward choice. The secondary forming character technology gives you confidence that the legends will remain readable, and the wide switch compatibility ensures it will work with most MX-style keyboards. It is a practical, no-fuss upgrade for anyone who types every day.


