Keychron B5 Pro vs K12
Get the Keychron K12 for hot-swappable and the 4,000 mAh battery.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
No reviews
from$39at Keychron
4.8 · 192 reviews
from$39at Keychron
Which one should you get?
Get the
Keychron B5 Pro
Build quality in the bottom 10% of 100% boards under $100.
- Switches are soldered. Swapping them means soldering.
Get the
Keychron K12
Hot-swappable
Build quality in the top 20% of 60% boards under $100.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- Compact layout only. No function row, dedicated arrow keys, or 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.
Keychron B5 Pro
Keychron K12
Layout size
100%
60%
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Wireless for several devices and wired for lower latency
Hot-swappable
No
Yes
Switch changes without soldering
Battery
1,200 mAh
4,000 mAh
A larger battery means fewer cables during the day
Case material
ABS
ABS, Aluminum, Plastic
- Keychron B5 Pro
- Keychron K12
- Performance
- 5158
- Build quality
- 4374
- Productivity
- 7069
- Customizability
- 4973
- Portability
- 5290
- Max polling rate: 1,000 Hz
- Switch options: Clicky, Linear, Tactile
- Keycaps: ABS
Keychron B5 Pro vs K12 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
7 of 21 specs differ
Keychron B5 Pro
Keychron K12
Switch options
Hot-swappable
Mount style
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
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Lowest price across stores, Amazon excluded.
Not sold on either?
![[In Stock] EK8870 100% Full Size Wireless Computer Keyboard & Mouse Combo](https://cdn.shopify.com/s/files/1/0549/0262/0278/files/51bed95f989b2270790ebc059a3d34e6.jpg?v=1746693763&width=3840&quality=75)
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.