Coolkiller CK75 SE vs Yunzii B75 Pro Max
Get the Yunzii B75 Pro Max for the 8,000 mAh battery and knob.
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Which one should you get?
Get the
Coolkiller CK75 SE
Build quality in the top 50% of 75% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the
Yunzii B75 Pro Max
Battery
Build quality in the top 15% of 75% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
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.
Coolkiller CK75 SE
Yunzii B75 Pro Max
Battery
4,000 mAh
8,000 mAh
A larger battery means fewer cables during the day
Knob
No
Yes
Display
LED
TFT
A case display rather than a typing feature
Weight
1,000 g
993 g
Heavier boards stay planted and lighter ones travel
QMK
No
Yes
The deep option when you want to remap every key
- Coolkiller CK75 SE
- Yunzii B75 Pro Max
- Performance
- 7583
- Build quality
- 6680
- Productivity
- 7773
- Customizability
- 6788
- Portability
- 8090
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
Coolkiller CK75 SE vs Yunzii B75 Pro Max specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 24 specs differ
Coolkiller CK75 SE
Yunzii B75 Pro Max
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
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