Epomaker TH99 Pro vs Keychron B31
Get the Epomaker TH99 Pro for hot-swappable and the 10,000 mAh battery.
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4.7 · 26 reviews
from$87at Epomaker
No reviews
from$34at MK
90-day lowLowest price in 90 days
Which one should you get?
Get the
Epomaker TH99 Pro
Hot-swappable
Build quality in the top 40% of 96% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- 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.
Epomaker TH99 Pro
Keychron B31
Layout size
96%
75%
Hot-swappable
Yes
No
Switch changes without soldering
Battery
10,000 mAh
800 mAh
A larger battery means fewer cables during the day
Case material
ABS
ABS, Plastic
Switch options
Linear, Silent
Clicky, Linear, Tactile
- Epomaker TH99 Pro
- Keychron B31
- Performance
- 7859
- Build quality
- 6852
- Productivity
- 8269
- Customizability
- 7246
- Portability
- 6279
- Connection: Bluetooth, 2.4 GHz, Wired
- Max polling rate: 1,000 Hz
Epomaker TH99 Pro vs Keychron B31 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
15 of 24 specs differ
Epomaker TH99 Pro
Keychron B31
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
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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