Coral Sea Five-Sided Keycap Set – 110 PBT Keycaps with OEM Profile for Mechanical Keyboards

Customising your mechanical keyboard with a fresh set of keycaps can transform both the look and feel of your typing setup. The Coral Sea keycap set uses a five-sided sublimation process, which prints the design across the top and all four side walls of each keycap, so the colour scheme remains consistent from every viewing angle. Made from durable PBT material, these keycaps resist the shine and wear that often affect ABS keycaps after extended use. With 110 keys including a 6.25U space bar, this set covers most full-size and tenkeyless keyboard layouts, making it a practical choice for enthusiasts looking to update their board with a distinctive marine-themed design in one of four style options.

Features and Construction

The keycaps are built around two core manufacturing choices: the five-sided sublimation process and the PBT material. These factors determine how the keycaps look, feel, and hold up over time.

Five-Sided Sublimation Process

Unlike standard top-print keycaps, the five-sided sublimation method transfers the dye into the PBT material across the top face and all four vertical walls. This means the pattern does not wear off with typing friction, and the colours stay vibrant even after months of daily use. The full-side coverage gives the keyboard a cohesive appearance, especially with a backlight or in bright ambient light.

PBT Material Durability

PBT thermoplastic is known for its resistance to heat, chemicals, and mechanical stress. Compared to ABS, PBT keycaps are less prone to developing a glossy shine from finger oils and do not yellow as quickly under UV exposure. The surface texture stays slightly grainy during its lifespan, providing a consistent tactile feel under the fingertips.

OEM Profile and Layout Fit

The OEM height profile features a sculpted row shape that slopes from the top row down to the bottom row, matching standard mechanical keyboard ergonomics. The set includes 110 keys with a 6.25U space bar, which fits the majority of full-size, 1800-compact, and tenkeyless layouts. The absence of additional space bar lengths means users of boards with non-standard bottom rows should verify compatibility before purchase.

Uses and Placement

These keycaps suit a range of keyboard builds, from daily office rigs to gaming setups and custom enthusiast boards. The OEM profile and full key count make them a drop-in replacement for many popular mechanical keyboards.

Daily Typing and Office Use

The OEM profile places the keys at a familiar typing angle, reducing the need to adjust hand position when switching from a standard keyboard. The PBT texture provides a slight grip that can help with accuracy during long typing sessions. The five-sided print ensures the keycap legends and colour scheme remain intact even with heavy finger contact.

Gaming and Mechanical Keyboard Modding

For gaming, the consistent keycap height and texture support rapid keystrokes without unexpected slip. The 110-key count covers the full function row, navigation cluster, and number pad, so no key is missing for bind-heavy games. Enthusiasts building or modding their own keyboards will appreciate the five-sided sublimation for a uniform look across all keys, including the bottom row and space bar.

Style Options A, B, C, and D

The Coral Sea series offers four distinct colour arrangements labelled A, B, C, and D. Each variant uses the same five-sided sublimation process, so the material quality and print method stay identical across choices. This allows you to match the keycaps with your case colour, desk mat, or cable without compromising on build quality.

Benefits and Buying Value

Choosing a keycap set is about balancing appearance, durability, and compatibility. The Coral Sea set delivers on all three fronts with material-driven longevity and a full key count.

Long-Lasting Legends and Surface

Because the sublimation dye penetrates the PBT material rather than sitting on top, the legends and colour fade very slowly compared to pad-printed or painted keycaps. This reduces the need to replace the set after six to twelve months of regular use. The PBT material itself resists the shine that develops on ABS caps after several weeks of heavy use, keeping the matte finish intact.

Compatibility and Easy Swap

With 110 keys and a standard 6.25U space bar, the set covers the most common mechanical keyboard layouts on the market. The Cherry MX-style cruciform stem fits all standard mechanical switches from brands like Cherry, Gateron, Kailh, and their clones. Swapping the entire set takes roughly ten to fifteen minutes using a wire keycap puller, making it a straightforward upgrade for any skill level.

Four Looks, One Material Quality

The four style options let you change the aesthetic of your board without guessing whether the manufacturing quality differs between variations. Because each style uses the same five-sided sublimation on PBT, the only variable is the colour and pattern arrangement. This consistency means you can confidently choose based on visual preference alone.