AULA L99 vs Keychron B31
Get the AULA L99 for hot-swappable and the 8,000 mAh battery.
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from$34at MK
90-day lowLowest price in 90 days
Which one should you get?
Get the
AULA L99
Hot-swappable
Build quality in the top 40% of 98% boards under $150.
- Compact full-size layout. The numpad is present, the gaps of a full-size board are not.
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.
AULA L99
Keychron B31
Layout size
98%
75%
Hot-swappable
Yes
No
Switch changes without soldering
Battery
8,000 mAh
800 mAh
A larger battery means fewer cables during the day
Max polling rate
8,000 Hz
1,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Switch options
Linear
Clicky, Linear, Tactile
- AULA L99
- Keychron B31
- Performance
- 8859
- Build quality
- 6652
- Productivity
- 7869
- Customizability
- 7147
- Portability
- 6878
- Connection: Bluetooth, 2.4 GHz, Wired
AULA L99 vs Keychron B31 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 23 specs differ
AULA L99
Keychron B31
Switch options
Hot-swappable
Mount style
Sound dampening
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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