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Head to head · Prices checked Nov 11, 2026

Ajazz AK832 Pro vs Niuniu KB40

Get the Ajazz AK832 Pro for rapid trigger. Get the Niuniu KB40 for hot-swappable.

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Quick verdict

Which one should you get?

Get the

Ajazz AK832 Pro

Rapid trigger

Build quality in the bottom 30% of 75% boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • No numpad.

Get the

Niuniu KB40

Hot-swappable

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.

Ajazz AK832 Pro

Niuniu KB40

  • Layout size

    75%

    40%

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Low profile

    Yes

    No

  • Ergonomics

    Standard

    Ortholinear

KeebFinder scores

How we score
  • Ajazz AK832 Pro
  • Niuniu KB40
Performance
54
47
Build quality
56
67
Productivity
69
80
Customizability
52
63
Portability
75
88

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Ajazz AK832 Pro vs Niuniu KB40 specs

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

10 of 21 specs differ

Ajazz AK832 Pro

Niuniu KB40

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Rapid trigger

Yes
No

Hot-swappable

No
Yes

Mount style

Gasket Mount
Gasket Mount

Low profile

Yes
No

Sound dampening

Yes
Yes

Layout

Layout size

75%
40%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Ortholinear

Display

TFT
None

Connectivity & battery

Connection

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

Battery

2,500 mAh
—

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Plastic
Aluminum

Plate material

Aluminum
Aluminum, FR4

Keycaps

PBT
—

Weight

700 g
—

Dimensions

26 x 135 x 318 mm
—

Backlight

RGB
None

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2023
2026

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

Niuniu KB402 stores

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