Keychron Q0 Numpad vs MMD KM21 Ultra
Get the MMD KM21 Ultra for knob and sound dampening.
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Which one should you get?
Get the
Keychron Q0 Numpad
Build quality in the top 10% 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 Q0 Numpad
MMD KM21 Ultra
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Mount style
Plate Mount
Top Mount
Knob
No
Yes
Sound dampening
No
Yes
Plate material
Steel
Plastic
- Keychron Q0 Numpad
- MMD KM21 Ultra
- Performance
- 6366
- Build quality
- 8381
- Productivity
- 8589
- Customizability
- 9689
- Portability
- 7186
- Layout size: Numpad
- Hot-swappable
- Case material: Aluminum
- QMK
- VIA
Keychron Q0 Numpad vs MMD KM21 Ultra specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
9 of 21 specs differ
Keychron Q0 Numpad
MMD KM21 Ultra
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
Backlight
QMK
VIA
Mac & Windows
Released
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