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Head to head · Prices checked Nov 11, 2026

Zuoya GMK21 Numpad vs MKESPN K812

Get the Zuoya GMK21 Numpad for hot-swappable and knob.

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Quick verdict

Which one should you get?

Get the

Zuoya GMK21 Numpad

Hot-swappable

Build quality in the top 10% of Numpad boards under $50.

Get the

MKESPN K812

Build quality in the top 35% of Numpad boards under $50.

Rules this board out

  • Switches are soldered. Swapping them means soldering.

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.

Zuoya GMK21 Numpad

MKESPN K812

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Knob

    Yes

    No

  • Backlight

    RGB

    None

    RGB for looks and low light rather than speed

  • Released

    2026

    2025

KeebFinder scores

How we score
  • Zuoya GMK21 Numpad
  • MKESPN K812
Performance
61
51
Build quality
79
70
Productivity
65
59
Customizability
94
65
Portability
65
63

What they share

  • Layout size: Numpad
  • QMK
  • VIA
See every spec side by side

Full specs

Zuoya GMK21 Numpad vs MKESPN K812 specs

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

4 of 14 specs differ

Zuoya GMK21 Numpad

MKESPN K812

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
No

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

—
Wired

Build & materials

Weight

—
420 g

Dimensions

—
98 x 116 x 39 mm

Backlight

RGB
None

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

Extras

Released

2026
2025

Where to buy

Compare prices

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

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.

MKESPN K8122 stores

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