Apos Preonic Rev 4 Ortholinear vs MMD KM21 Ultra
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Apos Preonic Rev 4 Ortholinear
from$150at Apos
90-day lowLowest price in 90 days
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.
Apos Preonic Rev 4 Ortholinear
MMD KM21 Ultra
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Ergonomics
Ortholinear
Standard
Knob
No
Yes
VIA
No
Yes
Sound dampening
No
Yes
- Apos Preonic Rev 4 Ortholinear
- MMD KM21 Ultra
- Performance
- 6167
- Build quality
- 6682
- Productivity
- 5689
- Customizability
- 6889
- Portability
- 6686
- Layout size: Numpad
- Hot-swappable
- Case material: Aluminum
- QMK
Apos Preonic Rev 4 Ortholinear vs MMD KM21 Ultra specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
7 of 19 specs differ
Apos Preonic Rev 4 Ortholinear
MMD KM21 Ultra
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Battery
USB-C
Case material
Plate material
Backlight
QMK
VIA
Mac & Windows
Released
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