YUNZII
RX S75 Crystal White Tri-mode mechanical keyboard

The YUNZII RX S75 is a 75% tri-mode mechanical keyboard with a transparent acrylic case and 81 hot-swappable keys. It connects via USB-C, Bluetooth, or 2.4GHz wireless, and is powered by a 5000mAh battery. The keyboard supports both RGB and white backlighting for Windows and macOS.
Last Updated: September 7, 2026
Specifications
Physical Specifications
- Layout
- 75%
- Key Count
- 81
- Width
- 328mm
- Depth
- 143mm
- Height
- 41mm
- Weight
- 0.88kg
Mount Type
- Mount Type
- Gasket Mount
- Case Material
- Acrylic
- Plate Material
- PC
- Hot-swappable
- Yes
- Connectivity
- USB-C + Bluetooth
- RGB Support
- Yes
- Keybinding
- Custom
Keycap Profile
- Keycap Included
- Yes
Default Switch
- Switch Profile
- Standard Profile
Other
- Battery Capacity
- 5000mAh
Vendor Information
yunzii
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