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Head to head · Prices checked Oct 21, 2026

NPK Club RO75 vs Zuoya LMK81

Get the NPK Club RO75 for hall effect and sound dampening. Get the Zuoya LMK81 for knob.

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.

NPK Club RO75

Zuoya LMK81

  • Hall effect (magnetic)

    Yes

    No

  • Knob

    No

    Yes

  • Sound dampening

    Yes

    No

  • Backlight

    RGB

    RGB, south-facing

  • N-key rollover

    Yes

    No

KeebFinder scores

How we score
  • NPK Club RO75
  • Zuoya LMK81
Performance
86
73
Build quality
83
84
Productivity
89
87
Customizability
86
94
Portability
92
80

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Mount style: Gasket Mount
  • QMK
See every spec side by side

Full specs

NPK Club RO75 vs Zuoya LMK81 specs

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

5 of 25 specs differ

NPK Club RO75

Zuoya LMK81

Typing & switches

Switch options

Linear, Magnetic
—

Hall effect (magnetic)

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

Battery

6,000 mAh
—

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Keycaps

ABS, PBT
—

Weight

1,680 g
—

Dimensions

20 x 316 x 136 mm
—

Typing angle

8°
—

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2025
2025

Where to buy

Compare prices

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

  • VelocifireCN

    In stock
    $99Visit
  • AmazonGlobal

    Check price
    ~$99Visit
Zuoya LMK812 stores
  • AmazonGlobal

    Check price
    ~$100Visit
  • ktechsSG

    Out of stock
    $100Visit

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