Hot-swappable PCB Base, Gasket Mounted Design
Stable, firm and durable, free to decide the switch feel, free to replace the switch.

Three-layer Sound-absorbing Cotton
Poron foam Switch Pad, sound-absorbing Silicone pad is added in front of the PCB and positioning plate and Silicone pad bottom Cotton to reduce the noise generated when the switch is knocked, and ensure a purer sound.

South-Facing LED RGB Backlight
CK75 features south-facing LED RGB backlights with varied RGB light effects.

RGB Lighting Effect
There are varied lighting effect modes, with RGB driver, change the lighting effect rhythm with the audio conversion of game/music, and can customize the color adjustment.

Coolkiller Custom Switches
The switches are pre-lubed to increase the smooth sense. The linear switches are perfect on the keyboard to be easily pressed and shine through.

Two-layer Procee Double Shot dye-subbed PBT keycaps
The upper layer handwriting is clear and bright and does not fade, wear-resistant, oil-proof and sweat-proof, Next layer is transparent Showing a Cool backlight.

Spring antenna plug, USB-A interface and Type-c interface are gold-plated, durable and anti-corrosion
Support system: Android/IOS/Mac/WindowsXP/Vista/Win7/Win8/Win10/Win11

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