PBT mechanical keyboard key cap set with sublimation dye printed colour designs in a full set of over 98 keys including a universal 1.5u bottom row, suitable for many wired mechanical keyboards.
PBT Sublimation Keycap Set: Durable Full Replacement for Mechanical Keyboards

Updating the look and feel of a mechanical keyboard is often sought after by users wanting a personalised or refreshed typing experience. This keycap set provides a practical solution, offering a complete replacement set of over 98 keys crafted from PBT plastic with permanent dye-sublimated colour designs. Designed with broad compatibility in mind, it features a standard 1.5u bottom row layout, making it suitable for many popular wired mechanical keyboard models. The focus is on delivering a durable, full-coverage option that replaces all standard keys without the need for mixing and matching from different sets.
Features and Construction

This keycap set is built around practical, user-focused specifications that emphasise material quality and design for broad application. The construction and included components are chosen to offer a straightforward upgrade path for many mechanical keyboard owners.
Material and Build
The keycaps are manufactured from PBT (polybutylene terephthalate) plastic, a material frequently chosen for keyboard keycaps due to its inherent properties. PBT is known for offering a slightly textured surface that can improve grip, and it is notably more resistant to developing a shiny, polished appearance from prolonged use compared to other common plastics like ABS. Each keycap in this full set undergoes a sublimation dye printing process, where dye is infused into the plastic under heat, resulting in colour legends and designs that are durable and resistant to wearing off from regular typing contact.
Size and Practical Fit
The set is described as a 'full set' comprising over 98 individual keys, aiming to provide all the necessary keycaps for a standard full-sized or tenkeyless keyboard layout. A key specification is the inclusion of a 1.5u (unit) bottom row, which refers to the size of the modifier keys (like Alt, Ctrl, Windows) along the keyboard's lowest row. This 1.5u sizing is a common standard, enhancing the set's potential compatibility with a wide array of mechanical keyboards. It is important to note the product information specifies the set excludes '7u and march past spaces'. This likely means it does not include a 7-unit long spacebar or specific spacer keys, so users should verify their keyboard's spacebar size before purchase.
Uses and Placement

This keycap set serves a clear purpose for both personal and general keyboard maintenance, fitting into scenarios where a complete visual refresh or functional replacement is needed. Its universal design approach maximises its potential use cases.
Everyday Home and Office Use
For daily typists, programmers, or general computer users, this set offers a way to revitalise an existing wired mechanical keyboard. The full set ensures every commonly used key can be replaced, providing a cohesive new look. The durable PBT construction and sublimated printing aim to maintain this fresh appearance over time, resisting the shine and legend fading that can occur with extensive use. It is a suitable option for users wanting to change keyboard aesthetics without purchasing an entirely new keyboard.
Practical Considerations for Buyers
When considering this set, the primary factor is compatibility. The universal claim and 1.5u bottom row support make it a candidate for many keyboards, but the absence of a 7u spacebar means keyboards requiring that specific larger spacebar will need a separate keycap. The installation process involves removing old keycaps and pressing the new ones onto the switch stems, a task that requires no tools and can be done by most users. The product is supplied as a single set, containing all the keycaps together for a unified installation.
Benefits and Buying Value

The value of this product lies in its combination of material durability, complete set offering, and design aimed at wide applicability. It addresses the common desire to customise or renew a keyboard's appearance with a single, coherent product.
Reuse and Low Maintenance
By providing a full set of PBT keycaps, this product allows users to extend the usable life and enjoyment of their current mechanical keyboard. The textured PBT material is less prone to showing wear, and the dye-sublimation printing is designed not to rub off, which together can reduce the frequency with which keycaps need replacing due to cosmetic degradation. This represents a cost-effective alternative to buying a new keyboard solely for aesthetic reasons.
Why Choose This Product
This keycap set stands out for buyers seeking a complete, durable replacement option. The commitment to using PBT plastic with sublimation printing addresses longevity concerns, while the inclusion of over 98 keys with a standard 1.5u bottom row maximises the chance of a successful fit on many keyboards. It offers a focused solution: a full visual refresh in one package, built from materials chosen for sustained use. Buyers should assess their keyboard's specific spacebar requirement to ensure full compatibility.


