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Head to head · Prices checked Oct 21, 2026

Ajazz AC081 vs Keychron K2 HE

Get the Keychron K2 HE for hall effect and rapid trigger.

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 AC081

Keychron K2 HE

  • Hall effect (magnetic)

    No

    Yes

  • Rapid trigger

    No

    Yes

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

  • Case material

    Aluminum

    ABS, Aluminum, Resin, Wood

  • Mount style

    Gasket Mount

    Plate Mount, Tray Mount

KeebFinder scores

How we score
  • Ajazz AC081
  • Keychron K2 HE
Performance
66
93
Build quality
67
91
Productivity
66
97
Customizability
63
98
Portability
68
81

What they share

  • Layout size: 75%
  • Hot-swappable
See every spec side by side

From real owners

What owners say

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

Ajazz AC081

No owner reviews collected yet.

Keychron K2 HE

4.4

53 owner reviews

Praise
“Lowering the actuation depth improved my reaction time in competitive games. Analog mode in racing titles feels surprisingly natural. The mouse glide is smooth.”
Matthew F.Verified buyer· via Keychron
Critique
“I thought the macro didn't have infinite repetitions, but there are no helpful images anywhere on the internet. I still haven't found the answer.”
Bugra· via Keychron

Full specs

Ajazz AC081 vs Keychron K2 HE specs

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

18 of 29 specs differ

Ajazz AC081

Keychron K2 HE

Typing & switches

Switch options

—
Linear, Magnetic

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate Mount, Tray Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

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

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

Wired only
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Aluminum, Resin, Wood

Plate material

—
Aluminum

Keycaps

PBT
ABS, PBT, PC

Weight

1,600 g
1,743 g

Dimensions

40 x 123 x 435 mm
41 x 127 x 321 mm

Typing angle

—
12°, 4°, 5°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Ajazz AC0812 stores
  • AmazonGlobal

    Check price
    ~$159Visit
  • WhatGeekCN

    Out of stock
    $159Visit
  • KeychronHK

    In stock
    $129Visit
  • MKUS

    In stock
    $130Visit
  • Keychron (DE)DE

    In stock
    $155Visit
  • AmazonGlobal

    Check price
    Visit

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