AULA F75 Ultra vs MMD KM40
Get the AULA F75 Ultra for the 10,000 mAh battery and knob.
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4.7 (3)4.7 · 3 reviews
from$72at Epomaker
90-day lowLowest price in 90 days
5.0 (4)5.0 · 4 reviews
from$84at MonacoKeys
Which one should you get?
Get the
AULA F75 Ultra
Battery
Build quality in the top 40% of 75% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No numpad.
Get the
MMD KM40
Build quality in the top 10% of 40% boards under $150.
- Compact layout only. No function row, dedicated arrow keys, or numpad.
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.
AULA F75 Ultra
MMD KM40
Layout size
75%
40%
Battery
10,000 mAh
2,000 mAh
A larger battery means fewer cables during the day
Case material
ABS
Aluminum
Switch options
Linear
Linear, Tactile
Knob
Yes
No
- AULA F75 Ultra
- MMD KM40
- Performance
- 8160
- Build quality
- 7282
- Productivity
- 8969
- Customizability
- 7883
- Portability
- 9184
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
- VIA
- Sound dampening
- Plate material: Polycarbonate
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
AULA F75 Ultra
3 owner reviews
“Keyboard sounds nice, works nice, the software is a bit of an issue to set up as there aren't any proper instructions but you just need the drivers and the VIA app.”
MMD KM40
4 owner reviews
“Keycaps are dyesub, but still PBT Tactile switches feature a proper tactile feeling with great typing experience The case feels and looks really premium layer activation could be nicer but in the end you just gotta get used to the board”
AULA F75 Ultra vs MMD KM40 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 25 specs differ
AULA F75 Ultra
MMD KM40
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
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