Black Shark Inductive Switch RT vs Sikakeyb Castle CK75
Get the Black Shark Inductive Switch RT for hot-swappable and knob.
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Which one should you get?
Get the
Black Shark Inductive Switch RT
Hot-swappable
Build quality in the bottom 5% of 75% boards under $200.
- Magnetic switches only. Standard MX switches will not fit.
Get the
Sikakeyb Castle CK75
Build quality in the bottom 10% of 75% boards under $200.
- Magnetic switches only. Standard MX switches will not fit.
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.
Black Shark Inductive Switch RT
Sikakeyb Castle CK75
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Wireless for several devices and wired for lower latency
Hot-swappable
Yes
No
Switch changes without soldering
Case material
Plastic
ABS
Switch options
Linear, Magnetic
Magnetic
Knob
Yes
No
- Black Shark Inductive Switch RT
- Sikakeyb Castle CK75
- Performance
- 8088
- Build quality
- 4042
- Productivity
- 6356
- Customizability
- 7646
- Portability
- 7861
- Layout size: 75%
- Hall effect (magnetic)
- Rapid trigger
- Keycaps: PBT
Black Shark Inductive Switch RT vs Sikakeyb Castle CK75 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 23 specs differ
Black Shark Inductive Switch RT
Sikakeyb Castle CK75
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
Mac & Windows
Released
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