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Head to head · Prices checked Nov 11, 2026

KBDFans Agar Micro vs MMD KM40

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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.

KBDFans Agar Micro

MMD KM40

  • Connection

    Wired, Bluetooth

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Ergonomics

    Alice

    Standard

  • Case material

    Aluminum, Polycarbonate

    Aluminum

  • Display

    LED

    None

    A case display rather than a typing feature

  • Weight

    280 g

    620 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • KBDFans Agar Micro
  • MMD KM40
Performance
46
60
Build quality
82
82
Productivity
65
69
Customizability
72
83
Portability
77
84

What they share

  • Layout size: 40%
  • Hot-swappable
  • Mount style: Gasket Mount
  • VIA
  • Sound dampening
See every spec side by side

Full specs

KBDFans Agar Micro vs MMD KM40 specs

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

9 of 22 specs differ

KBDFans Agar Micro

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

40%
40%

Layout standard

ANSI
ANSI

Ergonomics

Alice
Standard

Display

LED
None

Connectivity & battery

Connection

Wired, Bluetooth
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

Battery

—
2,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum, Polycarbonate
Aluminum

Plate material

Aluminum, CarbonFiber, FR4, Polycarbonate
Polycarbonate

Keycaps

—
PBT

Weight

280 g
620 g

Dimensions

31 x 270 x 111 mm
—

Typing angle

7°
—

Backlight

None
RGB

Firmware & software

QMK

No
Yes

VIA

Yes
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.

MMD KM402 stores

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