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Head to head · Prices checked Oct 31, 2026

AULA F65 vs MMD KM40

Get the AULA F65 for the 4,000 mAh battery. Get the MMD KM40 for qmk.

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EPOMAKER x AULA F65

Battery

AULA F65

4.6 · 53 reviews

from$41at Epomaker

90-day low

MMD KM40 – Mechanische 40% Tastatur

QMK

MMD KM40

5.0 · 4 reviews

from$84at MonacoKeys

Quick verdict

Which one should you get?

Get the

AULA F65

Battery

Build quality in the top 50% of 65% boards under $50.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • 65% layout. No function row and no numpad.

Get the

MMD KM40

QMK

Build quality in the top 10% of 40% boards under $150.

Rules this board out

  • Compact layout only. No function row, dedicated arrow keys, or numpad.

What actually differs

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 F65

MMD KM40

  • Layout size

    65%

    40%

  • Battery

    4,000 mAh

    2,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS

    Aluminum

  • Weight

    800 g

    620 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    No

    Yes

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • AULA F65
  • MMD KM40
Performance
58
61
Build quality
66
83
Productivity
61
69
Customizability
56
83
Portability
83
84

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
  • Plate material: Polycarbonate
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

AULA F65

4.6

53 owner reviews

Praise
“I was tossing up between a lot of the keyboards but decided with this one and I don’t regret it. It’s got a good weight to it, love the thocky sound. Would recommend”
Suan L.Verified buyer· via Epomaker
Critique
“Paid for Shipping protection and my pacakage never came in when I contacted support they told me to talk to the company that shipped it and that they had nothing to do with it.”
Inderpreet B.Verified buyer· via Epomaker

MMD KM40

5.0

4 owner reviews

Praise
“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”
Andi· via MonacoKeys

Full specs

AULA F65 vs MMD KM40 specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

8 of 21 specs differ

AULA F65

MMD KM40

Typing & switches

Switch options

—
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

65%
40%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

Battery

4,000 mAhBetter
2,000 mAh

USB-C

No
Yes

Build & materials

Case material

ABS
Aluminum

Plate material

Polycarbonate
Polycarbonate

Keycaps

—
PBT

Weight

800 g
620 g

Dimensions

44 x 116 x 325 mm
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

No
Yes

VIA

No
Yes

Extras

Released

2026
2026

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

AULA F652 stores
MMD KM402 stores

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