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Head to head · Prices checked Oct 21, 2026

PromoType Arterlier Lin Curve Pack vs Redragon VISNU K561

Get the Redragon VISNU K561 for n-key rollover.

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.

PromoType Arterlier Lin Curve Pack

Redragon VISNU K561

  • Layout standard

    ANSI

    JIS

  • Keycaps

    PC

    ABS

  • Backlight

    None

    RGB

  • N-key rollover

    No

    Yes

KeebFinder scores

How we score
  • PromoType Arterlier Lin Curve Pack
  • Redragon VISNU K561
Performance
43
69
Build quality
42
46
Productivity
40
44
Customizability
40
47
Portability
61
41
See every spec side by side

Full specs

PromoType Arterlier Lin Curve Pack vs Redragon VISNU K561 specs

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

4 of 15 specs differ

PromoType Arterlier Lin Curve Pack

Redragon VISNU K561

Typing & switches

Mount style

—
Plate Mount

Layout

Layout size

40%
—

Layout standard

ANSI
JIS

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

—
Wired

Max polling rate

—
1,000 Hz

Build & materials

Case material

—
Metal

Plate material

—
Steel

Keycaps

PC
ABS

Weight

—
770 g

Dimensions

—
58 x 403 x 203 mm

Backlight

None
RGB

Firmware & software

N-key rollover

No
Yes

Extras

Released

2026
2026

Where to buy

Compare prices

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

  • zFrontierHK

    In stock
    $40Visit
  • AmazonGlobal

    Check price
    ~$40Visit
  • RedragonCN

    In stock
    $39Visit
  • AmazonGlobal

    Check price
    ~$39Visit

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