Royalaxe X68 HE vs Sikakeyb Castle CK75
Get the Royalaxe X68 HE for hot-swappable. Get the Sikakeyb Castle CK75 for sound dampening.
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The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Royalaxe X68 HE
Sikakeyb Castle CK75
Layout size
65%
75%
Hot-swappable
Yes
No
Switch changes without soldering
Case material
Aluminum
ABS
Sound dampening
No
Yes
Released
2025
2024
- Royalaxe X68 HE
- Sikakeyb Castle CK75
- Performance
- 7388
- Build quality
- 4543
- Productivity
- 4956
- Customizability
- 5746
- Portability
- 7061
- Hall effect (magnetic)
- Rapid trigger
- Connection: Wired
- Switch options: Magnetic
- Keycaps: PBT
Royalaxe X68 HE vs Sikakeyb Castle CK75 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
5 of 19 specs differ
Royalaxe X68 HE
Sikakeyb Castle CK75
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
Released
Compare prices
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![[In-stock] Dot Works Layer75 Mechanical Keyboard Kit](https://cdn.shopify.com/s/files/1/0109/9182/9049/files/Fih9COfOEEqA23-f5qkAV-SRXutN.webp?v=1714789968&width=3840&quality=75)
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