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Head to head · Prices checked Nov 10, 2026

Zuoya GMK21 Numpad vs Redragon IRONGUARD K722

Get the Zuoya GMK21 Numpad for knob and qmk. Get the Redragon IRONGUARD K722 for sound dampening.

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Quick verdict

Which one should you get?

Get the

Zuoya GMK21 Numpad

Knob

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

Rules this board out

  • Numpad only. This is not a full keyboard.
$35 at ktechs

Get the

Redragon IRONGUARD K722

Sound dampening

Build quality in the top 35% of 60% boards under $50.

Rules this board out

  • Compact layout only. No function row, dedicated arrow keys, or numpad.
$39 at Redragon

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

Redragon IRONGUARD K722

  • Layout size

    Numpad

    60%

  • Knob

    Yes

    No

  • QMK

    Yes

    No

    The deep option when you want to remap every key

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • Zuoya GMK21 Numpad
  • Redragon IRONGUARD K722
Performance
61
72
Build quality
79
67
Productivity
65
66
Customizability
94
62
Portability
65
72

What they share

  • Hot-swappable
See every spec side by side

Full specs

Zuoya GMK21 Numpad vs Redragon IRONGUARD K722 specs

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

8 of 19 specs differ

Zuoya GMK21 Numpad

Redragon IRONGUARD K722

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

Numpad
60%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

—
Wired

USB-C

No
Yes

Build & materials

Case material

—
Plastic

Weight

—
620 g

Dimensions

—
40 x 310 x 40 mm

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

No
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.

Lowest price across stores, Amazon excluded.

Zuoya GMK21 Numpad2 stores
Redragon IRONGUARD K7222 stores

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