SIKAKEYB Castle CK75 Magnetic Gaming Keyboard – Premium 75% Mechanical Keyboard with Multimedia Knob

Ultra-Precise Magnetic Switches
Experience unmatched responsiveness with proprietary magnetic switches, offering adjustable actuation points (1.0mm to 3.5mm) for customizable keystrokes. Gold-plated crosspoint contacts ensure 100 million keystroke durability.
Hot-Swappable & Customizable Layout
Gateron/Kailh socket compatibility allows effortless switch replacement without soldering. Modular PCB supports 3-pin/5-pin mechanical switches for personalized tactile feedback.
Aircraft-Grade Aluminum Frame
CNC-machined 6063 aluminum alloy base with sandblasted oxidation coating provides military-grade shock resistance (MIL-STD-810G tested) and anti-fingerprint matte finish.
Multifunction Rotary Knob
Anodized aluminum knob with diamond-cut edges enables precise media control (volume, playback) and RGB lighting adjustment. Includes anti-slip silicone grip ring.
Hybrid Connectivity
Tri-mode operation (USB-C wired/2.4GHz wireless/Bluetooth 5.1) with 1000Hz polling rate. PBT double-shot keycaps with UV-printed legends resist shine and wear.
Professional-Grade Sound Dampening
Five-layer noise reduction system: silicone gasket mount, poron switch pads, steel plate stabilizers, dampened spacebar, and hollow-case foam insulation.
Target Users
Esports athletes (0.5ms latency mode), streamers (macro-enabled knob), and engineers (QMK/VIA open-source firmware support). Ideal for silent office use (≤45dB) or high-intensity gaming.
Packaging
Shipping with premium EVA hard case, switch puller, keycap puller, and braided USB-C to USB-A cable (1.8m).
Bulk Order Advantage
Direct OEM pricing available for 100+ uni