Zuoya GMK21 Numpad vs Sikakeyb SK3 Mountain City
Get the Zuoya GMK21 Numpad for knob and qmk. Get the Sikakeyb SK3 Mountain City for mac & windows.
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.
Zuoya GMK21 Numpad
Sikakeyb SK3 Mountain City
Knob
Yes
No
QMK
Yes
No
VIA
Yes
No
Mac & Windows
No
Yes
Released
2026
2022
- Zuoya GMK21 Numpad
- Sikakeyb SK3 Mountain City
- Performance
- 6245
- Build quality
- 7961
- Productivity
- 6551
- Customizability
- 9376
- Portability
- 6584
- Layout size: Numpad
- Hot-swappable
Zuoya GMK21 Numpad vs Sikakeyb SK3 Mountain City specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
5 of 15 specs differ
Zuoya GMK21 Numpad
Sikakeyb SK3 Mountain City
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Battery
Case material
Backlight
QMK
VIA
Mac & Windows
Released
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