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

Head to head · Prices checked Oct 21, 2026

Unity Community vs PromoType Arterlier Lin Curve Pack

Get the Unity Community for knob and qmk.

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.

Unity Community

PromoType Arterlier Lin Curve Pack

  • Ergonomics

    Split Spacebar

    Standard

  • Knob

    Yes

    No

  • QMK

    Yes

    No

  • VIA

    Yes

    No

  • Keycaps

    PBT

    PC

KeebFinder scores

How we score
  • Unity Community
  • PromoType Arterlier Lin Curve Pack
Performance
57
43
Build quality
72
42
Productivity
50
40
Customizability
74
40
Portability
63
61

What they share

  • Layout size: 40%
See every spec side by side

Full specs

Unity Community vs PromoType Arterlier Lin Curve Pack specs

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

7 of 11 specs differ

Unity Community

PromoType Arterlier Lin Curve Pack

Layout

Layout size

40%
40%

Layout standard

ANSI
ANSI

Ergonomics

Split Spacebar
Standard

Knob

Yes
No

Display

None
None

Build & materials

Case material

Aluminum
—

Keycaps

PBT
PC

Backlight

RGB
None

Firmware & software

QMK

Yes
No

VIA

Yes
No

Extras

Released

2024
2026

Where to buy

Compare prices

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

  • AposUS

    In stock
    $180Visit
  • AmazonGlobal

    Check price
    ~$180Visit
  • zFrontierHK

    In stock
    $40Visit
  • AmazonGlobal

    Check price
    ~$40Visit

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.