Keychron K0 Max Numpad vs Yunzii C21
Get the Keychron K0 Max Numpad for knob. Get the Yunzii C21 for the 2,500 mAh battery.
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Which one should you get?
Get the
Keychron K0 Max Numpad
Knob
Build quality in the top 35% of Numpad boards under $100.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Get the
Yunzii C21
Battery
Build quality in the bottom 50% of Numpad 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.
Keychron K0 Max Numpad
Yunzii C21
Battery
750 mAh
2,500 mAh
A larger battery means fewer cables during the day
Low profile
Yes
No
Switch options
Linear, Tactile
Linear
Mount style
Plate Mount
Gasket Mount
Knob
Yes
No
- Keychron K0 Max Numpad
- Yunzii C21
- Performance
- 7469
- Build quality
- 7462
- Productivity
- 8458
- Customizability
- 7966
- Portability
- 8688
- Layout size: Numpad
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Max polling rate: 1,000 Hz
- Keycaps: PBT
Keychron K0 Max Numpad vs Yunzii C21 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
10 of 24 specs differ
Keychron K0 Max Numpad
Yunzii C21
Switch options
Hot-swappable
Mount style
Low profile
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
N-key rollover
Mac & Windows
Released
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