Keychron B31 vs WOBKEY Rainy75 Pro
Get the WOBKEY Rainy75 Pro for hot-swappable and the 7,000 mAh battery.
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from$34at MK
90-day lowLowest price in 90 days
5.0 · 34 reviews
from$159at MK
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.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
Get the
WOBKEY Rainy75 Pro
Hot-swappable
Build quality in the top 5% of 75% boards under $200.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
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
WOBKEY Rainy75 Pro
Hot-swappable
No
Yes
Switch changes without soldering
Battery
800 mAh
7,000 mAh
A larger battery means fewer cables during the day
Case material
ABS, Plastic
Aluminum, Steel
Switch options
Clicky, Linear, Tactile
Linear, Silent
Mount style
PCB Mount
Gasket Mount
- Keychron B31
- WOBKEY Rainy75 Pro
- Performance
- 5979
- Build quality
- 5288
- Productivity
- 6994
- Customizability
- 4689
- Portability
- 7992
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Max polling rate: 1,000 Hz
Keychron B31 vs WOBKEY Rainy75 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
17 of 26 specs differ
Keychron B31
WOBKEY Rainy75 Pro
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron B31
No ISO layout at the stores we track.
WOBKEY Rainy75 Pro
MonacoKeys
ISO-DE
In stockDoes not ship to you
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
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