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Head to head · Prices checked Nov 2, 2026

Zuoya GMK21 Numpad vs Keycool K1 Numpad

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

Keycool K1 Numpad

Build quality in the bottom 20% 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

Keycool K1 Numpad

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Knob

    Yes

    No

  • QMK

    Yes

    No

    The deep option when you want to remap every key

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

  • Layout standard

    ANSI

    JIS

    ISO and JIS exist so regional layouts fit

KeebFinder scores

How we score
  • Zuoya GMK21 Numpad
  • Keycool K1 Numpad
Performance
62
57
Build quality
79
48
Productivity
65
52
Customizability
94
64
Portability
65
68

What they share

  • Layout size: Numpad
See every spec side by side

Full specs

Zuoya GMK21 Numpad vs Keycool K1 Numpad specs

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

8 of 22 specs differ

Zuoya GMK21 Numpad

Keycool K1 Numpad

Typing & switches

Switch options

—
Linear, Tactile

Hot-swappable

Yes
No

Mount style

—
Plate Mount

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
JIS

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

—
Wired

Max polling rate

—
1,000 Hz

USB passthrough

No
Yes

Build & materials

Case material

—
Plastic

Plate material

—
Plastic

Keycaps

—
ABS

Weight

—
311.84 g

Dimensions

—
38 x 150 x 90 mm

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

Mac & Windows

No
Yes

Extras

Released

2026
2026

Where to buy

Compare prices

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

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