Sikakeyb Castle Ck75 Yellow 83 Keys 75% Magnetic Keyboard

$99.75 USD $124.95 USD

Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.

All orders will be shipped by Sikakeyb within 48 hours of order confirmation, tracking numbers are provided no later than a day after shipment on business days.

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

Sikakeyb Castle CK75

The Sikakeyb Castle CK75 Yellow redefines the 75% form factor with magnetic Hall effect precision, delivering lightning-fast actuation and a refined typing experience for both gamers and professionals. Featuring 83 keys in a compact layout, vibrant yellow aesthetics, and dynamic RGB lighting — all housed in a premium ABS chassis built for performance and style.

Independently Developed Magnetic Keyboard

Powered by 15 high-performance chips for exceptional stability, precision, and versatility across multiple usage scenarios.

Built-in Switch Tester | Key Travel Testing Accuracy Up to 0.001 mm

Fitted with a 1.14-inch color screen, this tester achieves ultra-high 0.001 mm precision for key travel measurement. It displays real-time dynamic travel data of switches, helping you adjust actuation force and keystroke performance, and set personalized travel parameters to match your typing and gaming habits perfectly.

Independently Developed Magnetic Keyboard

Powered by 15 high-performance chips for exceptional stability, precision, and versatility across multiple usage scenarios.

Precise Actuation & Smooth Typing Feel

Powered by GATERON Magnetic Jade PRO Switches with Hall Effect technology, featuring adjustable actuation distance, Rapid Trigger, and ultra-precise input.

HM Driver

The HM Driver offers powerful customization with 0.01 mm precision, adjustable actuation from 0.01–4.00 mm, and a native 8000 Hz polling rate. Additional features include Zero Dead Zone, triple temperature calibration, RGB lighting customization, a built-in switch tester, mixed switch support, and reverse magnetic pole compatibility.

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TYPING FEEL & SOUND

We bring our mature acoustic tuning system to Castle HM80, pairing a rigid Hard Gasket structure with multi-layer PORON cotton filling. It eliminates hollow resonance for clean, mellow typing sound and cushioned keystroke feel straight out of the box. No extra modding needed, you get premium custom keyboard sound performance instantly.

DESIGN

Competitive Minimalism Redefined
Blending sleek industrial styling with esports-oriented practicality, the Sikakeyb Castle HM80 is tailored for competitive gaming performance. Its compact 80% layout frees up desk space for smoother mouse movement during intense matches, while two-tone keycaps enable fast, accurate finger positioning. The built-in corner color screen lets gamers tweak magnetic switch travel instantly for sharper in-game responsiveness, perfectly fitting high-speed competitive needs. Textured rear casing and symmetric adjustable kickstands firmly stabilize the keyboard against rapid, aggressive keystrokes. Clean matte shell and precise edge trimming deliver sturdy, understated premium looks. Every exterior detail serves both refined aesthetics and reliable competitive gaming functionality.

Higher RT Sensitivity

Key travel is adjustable from 0.01 mm to 4 mm in 0.01 mm step increments.
Ultra-fine precision delivers broad compatibility, letting you customize your preferred typing feedback.

No Full Bottom-Out Required for RT Rapid Trigger

Keys don’t need full bottom-out actuation. You can trigger an emergency stop by lifting the key just 0.01 mm without returning it all the way to the top, and the switch will retrigger once you press it down another 0.01 mm.