Feker JJK21 vs Yunzii AL21
Get the Yunzii AL21 for mac & windows.
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from$49at Yunzii
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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.
Feker JJK21
Yunzii AL21
Case material
Plastic
Aluminum
Weight
300 g
458 g
Heavier boards stay planted and lighter ones travel
Backlight
RGB
RGB, south-facing
RGB for looks and low light rather than speed
Mac & Windows
No
Yes
Released
2022
2026
- Feker JJK21
- Yunzii AL21
- Performance
- 7776
- Build quality
- 7578
- Productivity
- 7484
- Customizability
- 8075
- Portability
- 8688
- Layout size: Numpad
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Battery: 1,500 mAh
- Mount style: Gasket Mount
- Knob
Feker JJK21 vs Yunzii AL21 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
5 of 21 specs differ
Feker JJK21
Yunzii AL21
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
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