Chilkey ND75 LP vs Keychron B31
Get the Chilkey ND75 LP for hall effect and hot-swappable.
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from$34at MK
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Which one should you get?
Get the
Chilkey ND75 LP
Hall effect
Build quality in the top 35% of 75% boards under $150.
- Magnetic switches only. Standard MX switches will not fit.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the
Keychron B31
Build quality in the bottom 20% 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.
Chilkey ND75 LP
Keychron B31
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Hot-swappable
Yes
No
Switch changes without soldering
Battery
3,600 mAh
800 mAh
A larger battery means fewer cables during the day
Low profile
Yes
No
Case material
Aluminum
ABS, Plastic
- Chilkey ND75 LP
- Keychron B31
- Performance
- 8259
- Build quality
- 7352
- Productivity
- 8769
- Customizability
- 7447
- Portability
- 8279
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Max polling rate: 1,000 Hz
Chilkey ND75 LP vs Keychron B31 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
14 of 26 specs differ
Chilkey ND75 LP
Keychron B31
Switch options
Hall effect (magnetic)
Hot-swappable
Mount style
Low profile
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
N-key rollover
Mac & Windows
Released
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