Keychron B31 vs Royal Kludge RK84
Get the Royal Kludge RK84 for hot-swappable and the 3,750 mAh battery.
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from$34at MK
90-day lowLowest price in 90 days
from$54at Royal Kludge
Which one should you get?
Get the
Keychron B31
Build quality in the bottom 20% of 75% boards under $50.
- Switches are soldered. Swapping them means soldering.
Get the
Royal Kludge RK84
Hot-swappable
Build quality in the bottom 20% of 75% boards under $100.
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.
Keychron B31
Royal Kludge RK84
Hot-swappable
No
Yes
Switch changes without soldering
Battery
800 mAh
3,750 mAh
A larger battery means fewer cables during the day
Case material
ABS, Plastic
Plastic
Switch options
Clicky, Linear, Tactile
Clicky, Linear, Silent, Tactile
Weight
520 g
803.5 g
Heavier boards stay planted and lighter ones travel
- Keychron B31
- Royal Kludge RK84
- Performance
- 5962
- Build quality
- 5250
- Productivity
- 6977
- Customizability
- 4668
- Portability
- 7980
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Max polling rate: 1,000 Hz
Keychron B31 vs Royal Kludge RK84 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 23 specs differ
Keychron B31
Royal Kludge RK84
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB passthrough
USB-C
Case material
Keycaps
Weight
Dimensions
Typing angle
Backlight
N-key rollover
Mac & Windows
Released
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