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Head to head · Prices checked Nov 11, 2026

Ajazz AK992 vs Keychron K4 V2

Get the Ajazz AK992 for knob and sound dampening.

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Quick verdict

Which one should you get?

Get the

Ajazz AK992

Knob

Build quality in the bottom 45% of 96% boards under $100.

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

Keychron K4 V2

Build quality in the top 40% of 96% boards under $100.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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 AK992

Keychron K4 V2

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    ABS, Aluminum, PBT, Plastic

    ABS, Aluminum, Plastic

  • Mount style

    Gasket Mount

    Plate Mount, Tray Mount

  • Knob

    Yes

    No

  • Sound dampening

    Yes

    No

KeebFinder scores

How we score
  • Ajazz AK992
  • Keychron K4 V2
Performance
51
63
Build quality
60
70
Productivity
84
67
Customizability
74
70
Portability
54
55

What they share

  • Layout size: 96%
  • Hot-swappable
  • Battery: 4,000 mAh
  • Switch options: Clicky, Linear, Tactile
See every spec side by side

Full specs

Ajazz AK992 vs Keychron K4 V2 specs

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

9 of 22 specs differ

Ajazz AK992

Keychron K4 V2

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate Mount, Tray Mount

Sound dampening

Yes
No

Layout

Layout size

96%
96%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-Nordic, ISO-UK, JIS

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

—
1,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, PBT, Plastic
ABS, Aluminum, Plastic

Plate material

—
Aluminum, Plastic

Keycaps

PBT
ABS

Weight

1,060 g
—

Dimensions

40 x 391 x 142 mm
—

Backlight

RGB
RGB, north-facing

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2023
2020

For EU buyers

ISO layouts by store

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

Ajazz AK992

No ISO layout at the stores we track.

Keychron K4 V2

  • Keychron

    ISO-UK

    Out of stockShips to you

  • Keychron

    ISO-DE

    Out of stockShips to you

  • Keychron

    ISO-Nordic

    Out of stockShips to you

  • Keychron (DE)

    ISO-DE

    Out of stockDoes not ship to you

  • Keychron (DE)

    ISO-UK

    Out of stockDoes not ship to you

  • Keychron (DE)

    ISO-ES

    Out of stockDoes not ship to you

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.

Ajazz AK9923 stores

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