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Head to head · Prices checked Oct 21, 2026

Azio KB540 vs Keychron K12

Get the Keychron K12 for media keys.

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.

Azio KB540

Keychron K12

  • Layout size

    100%

    60%

  • Case material

    Plastic

    ABS, Aluminum, Plastic

  • Keycaps

    ABS, PBT

    ABS

  • Backlight

    RGB

    RGB, north-facing

  • Media keys

    No

    Yes

KeebFinder scores

How we score
  • Azio KB540
  • Keychron K12
Performance
66
58
Build quality
53
74
Productivity
77
69
Customizability
69
74
Portability
55
90

What they share

  • Connection: Bluetooth, Wired
  • 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.

Azio KB540

No owner reviews collected yet.

Keychron K12

4.8

192 owner reviews

Praise
“I have recently bought a Keychron K12, and I'm really satisfied with it. You can say that the build quality is high, and I love the sound of the switches.”
Artur L.Verified buyer· via Keychron
Critique
“Bought this in December 2023. The good first: - the typing experience is genuinely fantastic. The plastic case creates this resonant, almost bass-cabinet effect that makes every keystroke satisfying. - Gateron G Pro Red switches are solid as always. For pure…”
JahusVerified buyer· via Keychron

Full specs

Azio KB540 vs Keychron K12 specs

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

6 of 20 specs differ

Azio KB540

Keychron K12

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
Plate Mount, Tray Mount

Layout

Layout size

100%
60%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, Wired

Max polling rate

—
1,000 Hz

Battery

—
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS, Aluminum, Plastic

Plate material

—
Plastic

Keycaps

ABS, PBT
ABS

Weight

816 g
—

Dimensions

27 x 195 x 459 mm
—

Backlight

RGB
RGB, north-facing

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2020
2021

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Azio KB5402 stores
  • AzioUS

    In stock
    $45Visit
  • AmazonGlobal

    Check price
    ~$45Visit
Keychron K124 stores
  • KeychronHK

    In stock
    $39Visit
  • AmazonGlobal

    Check price
    ~$39Visit
  • MKUS

    Out of stock
    $89Visit
  • Keychron (DE)DE

    Out of stock
    $105Visit

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.

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