Azio KB540 vs Keychron B31
Get the Azio KB540 for hot-swappable.
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from$34at MK
90-day lowLowest price in 90 days
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 numpad.
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.
Azio KB540
Keychron B31
Layout size
100%
75%
Connection
Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Hot-swappable
Yes
No
Switch changes without soldering
Case material
Plastic
ABS, Plastic
Weight
816 g
520 g
Heavier boards stay planted and lighter ones travel
- Azio KB540
- Keychron B31
- Performance
- 6559
- Build quality
- 5252
- Productivity
- 7769
- Customizability
- 6947
- Portability
- 5579
Azio KB540 vs Keychron B31 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 21 specs differ
Azio KB540
Keychron B31
Switch options
Hot-swappable
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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