Jamesdonkey R4 vs Sikakeyb SK5 Mountain City
Get the Jamesdonkey R4 for hot-swappable 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.
Jamesdonkey R4
Sikakeyb SK5 Mountain City
Hot-swappable
Yes
No
Case material
Aluminum
Aluminum, Plastic
Knob
Yes
No
QMK
Yes
No
Backlight
RGB, south-facing
None
- Jamesdonkey R4
- Sikakeyb SK5 Mountain City
- Performance
- 5538
- Build quality
- 6744
- Productivity
- 6342
- Customizability
- 7946
- Portability
- 7759
- Layout size: 75%
Jamesdonkey R4 vs Sikakeyb SK5 Mountain City specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
7 of 17 specs differ
Jamesdonkey R4
Sikakeyb SK5 Mountain City
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Battery
Case material
Keycaps
Weight
Dimensions
Backlight
QMK
Released
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