









Hi-Fi Keycaps Aluminum Hollow Set K-001
Introducing the Hi-Fi Keycaps, a three-key aluminum set designed for keyboard enthusiasts who demand both sound and precision. With a hollow structure that removes the usual keycap cavity, the K-001 restores your keyboard’s original high-fidelity sound, delivering metallic resonance and pure tone with every keystroke.
- Keys Included: ESC, Enter (2.25U), and Spacebar (6.25U)
- Material: Premium aluminum alloy
- Crafting Process: Aluminum die-casting, 5-axis CNC machining, sandblasting & anodizing, metallic paint, enamel coloring
- Acoustic Highlight: Hollow aluminum design enhances natural resonance while delivering high-fidelity sound
- Color Options: Silver / Metallic Gray
- Profile: OEM profile height


Hear the Sound of Pure Metal.
Experience the raw, unfiltered resonance of our hollow aluminum keycaps — no plastic chamber, no distortion. Just the true voice of your keyboard.
Hear Your Keyboard’s True Voice
Through its hollow aluminum design, the K-001 keycaps remove the resonance of traditional keycap cavities, allowing every keystroke to deliver the pure, high-fidelity sound of your keyboard — authentic, uncolored, and true to its original acoustics.
No Cavity, Just Pure Sound
With its hollowed aluminum design, the K-001 removes the keycap chamber that colors every keystroke, restoring the keyboard’s true, unfiltered sound in its purest form.
High-Fidelity Keystrokes
Crafted for enthusiasts, K-001 captures the true acoustic signature of your switches, delivering a Hi-Fi experience with every press.
Only the Purest Tone
By eliminating the plastic cavity, K-001 keycaps cut out unwanted echo, leaving behind a clean, direct sound.
Hear Every Keystroke as It Is
No chamber, no coloration — just the immersive, original voice of your keyboard, keystroke by keystroke.