Redragon CASTOR K631 Pro vs Royal Kludge RK61
Get the Redragon CASTOR K631 Pro for the 1,600 mAh battery.
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 Pro
Royal Kludge RK61
Layout size
65%
60%
Battery
1,600 mAh
1,450 mAh
Switch options
Linear
Clicky, Linear, Tactile
Weight
470 g
500 g
Keycaps
ABS
ABS, PBT
- Redragon CASTOR K631 Pro
- Royal Kludge RK61
- Performance
- 7254
- Build quality
- 5747
- Productivity
- 5458
- Customizability
- 5853
- Portability
- 8586
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
Redragon CASTOR K631 Pro vs Royal Kludge RK61 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
10 of 20 specs differ
Redragon CASTOR K631 Pro
Royal Kludge RK61
Switch options
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Typing angle
Backlight
N-key rollover
Mac & Windows
Released
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