RK M75 Wireless RGB Gaming Keyboard
Specifications:
- Brand: RK Royal Kludge
- Model: RK M75
- Number of Keys: 81
- Switch Type: Fast Silver switch
- Connection Modes: 2.4G wireless, Bluetooth, USB wired
- Backlight: RGB
- Layout: 75% (81 keys)
- System Compatibility: Windows / Android / Mac / iOS
- Battery Capacity: 3750 mAh
- Size: 327.6 × 138.6 × 42.35 mm
Features:
- Gasket structure – Higher-end structure with pure sound and soft feel for enjoyable typing.
- 81 keys redefine TKL – 75% layout saves space and keeps the desktop clean; great for gaming and office use.
- OLED smart display and knob – Shows battery level, Windows/Mac, wired/2.4G/Bluetooth mode, and volume. The knob controls power, volume, and mode switching.
- Three modes – USB-C wired, 2.4G wireless, and Bluetooth 5.1. Connect up to 3 devices via Bluetooth and switch with the knob; compatible with Windows and Mac.
- Hot-swappable – 3/5-pin hot-swap PCB. The linear Fast Silver switch improves accuracy, prevents mis-touches, triggers faster, and remains stable for long sessions.
- RGB backlight – 18 RGB modes, 8 single-color modes, and 1 full-color mode; customizable lighting for gaming or night typing.
- High-capacity battery – Up to ~200 hours with backlight off; full charge in about 6–7 hours.
- Hub design – Two Type-C ports to connect additional devices.
- Framework design – Dust cover, two-stage adjustable tilt legs, and built-in double-layer sound-absorbing foam.
- DIY programmable – Software for custom lighting, powerful game macros, and full-key programming.
Switch differences:
- Blue switch: Quick and springy response with a crisp click; precise tactile feedback for typing and gaming.
- Brown switch: Quieter and easier to trigger than Blue; balanced for typing and gaming with tactile feedback but less audio click.
- Red switch: Linear feel with consistent force; smooth and fast, popular for gaming and suitable for office use.
- Fast Silver switch: Customized linear switch similar to Red but with improved performance, durability, and feel.
Trigger force (highest to lowest): Blue > Brown > Red > Fast Silver
Tactile feedback/sound (highest to lowest): Blue > Brown > Red > Fast Silver
Package includes:
- 1 × RK M75 Mechanical Keyboard
- 1 × Dust Cover
- 1 × 2-in-1 Keycap & Switch Puller
- 4 × Replacement RK Switches
- 1 × Type-C Cable
- 1 × User Manual





































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