They are designed for MX-style mechanical switches. Please check your keyboard layout before purchasing the full set.
6 REASONS TO ADD HOLLOW METAL ACCENTS TO YOUR KEYBOARD
Replace your ESC, ENTER, and SPACEBAR with CNC-machined aluminum keycaps featuring real front + back hollow cutouts—bringing depth, shadow, and a space-hardware feel to the keyboard you already own.
ESC · ENTER · SPACEBAR FRONT + BACK HOLLOW · CNC ALUMINUM PREORDER $24.99

01 GIVE YOUR KEYBOARD A SILHOUETTE KEYCAPS DON'T HAVE.
Most keycaps change the graphic.
These change the structure. The open front and back surfaces break up the solid shape of a traditional keycap, creating visible negative space around the board.
That hollow silhouette is what makes them look different before you even notice the material.
You don't just see a new design.
You see through it.

02 MAKE YOUR KEYBOARD FEEL MORE LIKE SPACE HARDWARE.
The exposed structure, asymmetric openings, and machined edges take cues from spacecraft panels, orbital equipment, and engineered hardware.
There are no planets printed on top.
No astronaut graphics.
No oversized sci-fi artwork.
THE SPACE-STATION FEEL COMES FROM THE STRUCTURE ITSELF.

03 METAL MAKES THE DESIGN FEEL LIKE HARDWARE—NOT DECORATION.
The same geometry would feel completely different in plastic.
CNC-machined aluminum gives the openings harder edges, stronger reflections, and the physical presence of an engineered component.
It doesn't just look metallic.
It is metal.
Less novelty keycap. More machined component.

04 LET LIGHT AND SHADOW DO PART OF THE DESIGN.
A printed pattern stays the same.
A hollow structure doesn't.
As your viewing angle and desk lighting change, highlights move across the aluminum while shadows form inside the openings.
The design looks different throughout the day—and under different setup lighting.
The structure reacts to the space around it.

05 SPREAD THE SPACE-HARDWARE LOOK ACROSS THE BOARD.
One special key can look like a novelty.
Three coordinated accents create a theme.
ESC introduces the detail in the upper corner.
ENTER brings it into the main typing area.
SPACEBAR creates the largest piece of hollow metal across the bottom.
Together, they spread the same design language across three parts of the keyboard.
Not one isolated novelty.
A coordinated hardware accent set.

06 CHANGE THE LOOK WITHOUT CHANGING THE WHOLE KEYBOARD.
You already chose your switches.
Your colorway.
Your legends.
Your profile.
Keep them.
The Hollow 3-Key Set adds a completely different material and structure without asking you to replace everything you already like.
KEEP THE SET. ADD THE HOLLOW METAL.

BEST FOR A COMPLETE KEYBOARD TRANSFORMATION
Images Gallery
DESIGNED TO STAND OUT

Full Aluminum Construction
A metal keycap body gives each key a colder, sharper, more solid visual presence than standard plastic keycaps.

Electroplated Finish
The electroplated surface creates a clean metallic reflection, making the hollow structure more visible under desk lighting.

Hollow Design Language
The open structure adds depth, shadow, and a spacecraft-control-panel feel to your keyboard.
DETAILS THAT CATCH THE LIGHT

Aluminum Body
A full metal build designed for visual weight and durability.

Hollow Cutout Structure
Open side details create depth and shadow from every angle.

Electroplated Surface
Reflects ambient light for a clean metallic look.
FAQ
Will these keycaps fit my keyboard?
What set options are available?
The main option is 3-Key Accent Set.
Are these plastic or metal?
They are made from aluminum with an electroplated finish.
Is the keyboard included?
No. This product includes keycaps only.













