Keychron K2 Max vs Yunzii B75 Pro
Get the Yunzii B75 Pro for the 4,000 Hz polling rate and knob.
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 K2 Max
Yunzii B75 Pro
Max polling rate
1,000 Hz
4,000 Hz
Case material
ABS, Aluminum
Plastic
Mount style
PCB Mount, Plate Mount
Gasket Mount
Knob
No
Yes
Weight
940 g
937 g
- Keychron K2 Max
- Yunzii B75 Pro
- Performance
- 8175
- Build quality
- 8660
- Productivity
- 9591
- Customizability
- 9178
- Portability
- 7980
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Battery: 4,000 mAh
- Switch options: Clicky, Linear, Tactile
- Sound dampening
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K2 Max
2 owner reviews
“Négatif: Le temps de livraison et la clareté des infos”
Yunzii B75 Pro
No owner reviews collected yet.
Keychron K2 Max vs Yunzii B75 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 27 specs differ
Keychron K2 Max
Yunzii B75 Pro
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
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
QMK
VIA
N-key rollover
Mac & Windows
Released
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