Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Oct 21, 2026

Keychron K2 QMK V3 vs Machenike AIR50

Get the Keychron K2 QMK V3 for the 4,000 mAh battery.

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 K2 QMK V3

Machenike AIR50

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

  • Battery

    4,000 mAh

    1,600 mAh

  • Low profile

    No

    Yes

  • Case material

    Aluminum

    Plastic

  • Switch options

    Clicky, Linear, Tactile

    Clicky, Linear

KeebFinder scores

How we score
  • Keychron K2 QMK V3
  • Machenike AIR50
Performance
82
48
Build quality
79
39
Productivity
81
56
Customizability
89
59
Portability
80
74

What they share

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

Full specs

Keychron K2 QMK V3 vs Machenike AIR50 specs

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

12 of 22 specs differ

Keychron K2 QMK V3

Machenike AIR50

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear

Hot-swappable

Yes
Yes

Mount style

PCB Mount
—

Low profile

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Battery

4,000 mAhBetter
1,600 mAh

USB-C

Yes
No

Build & materials

Case material

Aluminum
Plastic

Keycaps

PBT
PBT

Weight

—
456 g

Dimensions

—
23 x 127 x 322 mm

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2025
2023

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • KeychronHK

    In stock
    $89Visit
  • Keychron (DE)DE

    In stock
    $115Visit
  • AmazonGlobal

    Check price
    ~$89Visit
  • MechkeysCN

    In stock
    $75Visit
  • AmazonGlobal

    Check price
    ~$75Visit

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.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.