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Head to head · Prices checked Nov 2, 2026

Keychron Q15 Max vs Niuniu KB40

Get the Keychron Q15 Max for knob and qmk.

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Quick verdict

Which one should you get?

Get the

Keychron Q15 Max

Knob

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Niuniu KB40

Build quality in the bottom 40% of 40% boards under $300.

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.

Keychron Q15 Max

Niuniu KB40

  • Ergonomics

    Ortholinear, Split Spacebar

    Ortholinear

  • Knob

    Yes

    No

  • QMK

    Yes

    No

    The deep option when you want to remap every key

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

  • Plate material

    Polycarbonate

    Aluminum, FR4

KeebFinder scores

How we score
  • Keychron Q15 Max
  • Niuniu KB40
Performance
77
47
Build quality
88
67
Productivity
93
80
Customizability
96
63
Portability
52
88

What they share

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

Full specs

Keychron Q15 Max vs Niuniu KB40 specs

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

10 of 26 specs differ

Keychron Q15 Max

Niuniu KB40

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

—
40%

Layout standard

ANSI
ANSI

Ergonomics

Ortholinear, Split Spacebar
Ortholinear

Knob

Yes
No

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 mAh
—

USB-C

No
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

Polycarbonate
Aluminum, FR4

Keycaps

PBT
—

Weight

1,232 g
—

Dimensions

21 x 114 x 283 mm
—

Typing angle

7°
—

Backlight

RGB, south-facing
None

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2024
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.

Niuniu KB402 stores

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