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Head to head · Prices checked Nov 12, 2026

MMD KM40 vs Qwertykeys Neo9840% or 98%?

Choose the MMD KM40 for a lightweight 40% board with RGB and linear or tactile switch options, or the Qwertykeys Neo98 for an ISO-capable 98% layout, larger battery, and multiple mounting styles.

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Quick verdict

Which one should you get?

Get the

MMD KM40

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

If you want

  • 40% layout and 620g weight for a compact, lighter setup.
  • RGB lighting with 22 effects and 16 million colors, according to the vendor listing.
  • Linear and tactile switch variants are offered.

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.

Get the

Qwertykeys Neo98

Battery

Build quality in the top 5% of 98% boards under $100.

If you want

  • 98% layout with a numpad and ANSI or ISO configurations.
  • Mounting options include Poron gasket, silicone gasket, and top mount.
  • The listing specifies an 8000mAh battery.

Rules this board out

  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

Bottom line

Get the MMD KM40 for its 40% layout, lower listed weight, RGB, and linear or tactile switch choices. Get the Qwertykeys Neo98 for its 98% layout with a numpad, ISO availability, larger listed battery, and choice of mounting styles. The KM40’s compactness comes with fewer dedicated keys, while the Neo98 takes up more space and weighs more.

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.

MMD KM40

Qwertykeys Neo98

  • Layout size

    40%

    98%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    2.4 GHz, Wired, Bluetooth

    Wireless for several devices and wired for lower latency

  • Battery

    2,000 mAh

    8,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum

    Aluminum, Brass, Copper, Steel

  • Weight

    620 g

    1,798 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • MMD KM40
  • Qwertykeys Neo98
Performance
60
53
Build quality
82
94
Productivity
69
89
Customizability
83
86
Portability
84
62

What they share

  • Hot-swappable
  • Mount style: Gasket Mount
  • QMK
  • VIA
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

The KM40 is the more travel-oriented choice, and its RGB and switch options give it a clear appeal for buyers who prefer a small prebuilt board. The Neo98 is more suited to desk work that benefits from a numpad, dedicated navigation keys, or ISO layout options. For modding, the Neo98’s selectable mounting styles and acoustic design details make it the more configurable platform. These recommendations hinge mainly on layout and physical size, rather than the shared gasket mount and firmware support.

For gaming

Pick the MMD KM40

  • The KM40 includes RGB, while the Neo98 is listed without RGB.
  • The KM40 weighs 620g, compared with the Neo98’s 1798g listed weight.

From real owners

What owners say

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

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

Qwertykeys Neo98

5.0

6 owner reviews

Praise
“excellent board. build quality, sound, feel, options, aesthetics - I'm completely satisfied.”
NadiaVerified buyer· via Divinikey

Full specs

MMD KM40 vs Qwertykeys Neo98 specs

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

10 of 22 specs differ

MMD KM40

Qwertykeys Neo98

Typing & switches

Switch options

Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

40%
98%

Layout standard

ANSI
ANSI, ISO

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Battery

2,000 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum, Brass, Copper, Steel

Plate material

Polycarbonate
Aluminum, Plastic, POM

Keycaps

PBT
ABS, PBT

Weight

620 g
1,798 g

Dimensions

—
18 x 398 x 134 mm

Typing angle

—
7°

Backlight

RGB
None

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

Mac & Windows

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.

MMD KM402 stores

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

MMD KM40

No ISO layout at the stores we track.

Qwertykeys Neo98

FAQ

MMD KM40 vs Qwertykeys Neo98: your questions

The MMD KM40 has a 40% layout and weighs 620g, making it the smaller, lighter option. The Neo98 has a 98% layout and weighs 1798g.

The Qwertykeys Neo98 has a numpad as part of its 98% layout. The MMD KM40 is a 40% board and has no numpad.

No, the KM40 is listed with an ANSI layout only. Its listing does not offer ISO-DE, UK, or other ISO variants.

Yes, the Neo98 is listed in both ANSI and ISO configurations. The KM40 is ANSI only.

The MMD KM40 has RGB lighting, and its vendor listing describes 22 effects and 16 million colors. The Neo98 is listed without RGB.

The Neo98 listing names Poron gasket, silicone gasket, and top-mount options. The KM40 is listed with a gasket mount.

Both keyboards are listed as hot-swappable. The KM40 is sold as a prebuilt board, while the Neo98 is listed as a DIY kit or barebones option.

The Neo98 is listed with an 8000mAh battery, compared with 2000mAh for the KM40. The Neo98 vendor listing also describes two 2200mAh batteries for its tri-mode configuration.

The KM40’s 40% layout has no dedicated arrow keys, function row, or numpad. The Neo98’s 98% layout includes a numpad.

The KM40 is listed at 620g, while the Neo98 is listed at 1798g. The KM40’s 40% layout is also smaller than the Neo98’s 98% layout.

Both keyboards are listed with QMK and VIA support. The KM40 vendor listing also describes VIA key remapping.

The MMD KM40 is listed with linear and tactile switch options, including variants described by the vendor. The Neo98 listing describes a hot-swap keyboard but does not specify switch types.

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