Which one should you get?
Get the
Keychron B31
Media keys
Build quality in the bottom 20% of 75% boards under $50.
- Switches are soldered. Swapping them means soldering.
Get the
Xinmeng M75/M75 Pro
Build quality in the bottom 5% of 75% boards under $50.
- Switches are soldered. Swapping them means soldering.
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
Xinmeng M75/M75 Pro
Switch options
Clicky, Linear, Tactile
Silent
Mount style
PCB Mount
Tray Mount
Display
None
LED
A case display rather than a typing feature
Backlight
None
RGB
RGB for looks and low light rather than speed
Media keys
Yes
No
- Keychron B31
- Xinmeng M75/M75 Pro
- Performance
- 5947
- Build quality
- 5243
- Productivity
- 6944
- Customizability
- 4652
- Portability
- 7957
- Layout size: 75%
- Max polling rate: 1,000 Hz
Keychron B31 vs Xinmeng M75/M75 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 20 specs differ
Keychron B31
Xinmeng M75/M75 Pro
Switch options
Mount style
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Typing angle
Backlight
N-key rollover
Mac & Windows
Released
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