Redragon CASTOR K631 vs Royal Kludge RK68
Get the Royal Kludge RK68 for sound dampening.
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.
Redragon CASTOR K631
Royal Kludge RK68
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Switch options
Linear
Clicky, Linear, Silent, Tactile
Weight
430 g
600 g
Sound dampening
No
Yes
Keycaps
ABS
ABS, PBT
- Redragon CASTOR K631
- Royal Kludge RK68
- Performance
- 7455
- Build quality
- 5950
- Productivity
- 5670
- Customizability
- 6559
- Portability
- 7386
- Layout size: 65%
- Hot-swappable
- Case material: Plastic
Redragon CASTOR K631 vs Royal Kludge RK68 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 19 specs differ
Redragon CASTOR K631
Royal Kludge RK68
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Connection
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
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