Knife Lab Dolphins75 vs Keychron J12 HE
Get the Keychron J12 HE for hall effect and rapid trigger.
![[In Stock] Dolphins75 75% Mechanical Keyboard](https://cdn.shopify.com/s/files/1/0549/0262/0278/products/7ce4f9b819d9d19cecd21e99770e30b1.jpg?v=1702526832&width=3840&quality=75)
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.
Knife Lab Dolphins75
Keychron J12 HE
Hall effect (magnetic)
No
Yes
Rapid trigger
No
Yes
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Case material
Aluminum
Plastic
Weight
2,400 g
952 g
- Knife Lab Dolphins75
- Keychron J12 HE
- Performance
- 6888
- Build quality
- 7376
- Productivity
- 6289
- Customizability
- 6886
- Portability
- 6180
- Layout size: 75%
- Hot-swappable
- Max polling rate: 1,000 Hz
- Mount style: Gasket Mount
- VIA
Knife Lab Dolphins75 vs Keychron J12 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 24 specs differ
Knife Lab Dolphins75
Keychron J12 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
USB-C
Case material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
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