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Head to head · Prices checked Nov 10, 2026

Redragon ANTONIUM K743 Pro vs Zuoya GMK21 Numpad

Get the Redragon ANTONIUM K743 Pro for sound dampening. Get the Zuoya GMK21 Numpad for qmk and via.

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Quick verdict

Which one should you get?

Get the

Redragon ANTONIUM K743 Pro

Sound dampening

Build quality in the top 20% of 80% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.
$69 at Redragon

Get the

Zuoya GMK21 Numpad

QMK

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

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.

Redragon ANTONIUM K743 Pro

Zuoya GMK21 Numpad

  • Layout size

    80%

    Numpad

  • Display

    TFT

    None

    A case display rather than a typing feature

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

  • Sound dampening

    Yes

    No

KeebFinder scores

How we score
  • Redragon ANTONIUM K743 Pro
  • Zuoya GMK21 Numpad
Performance
78
61
Build quality
76
79
Productivity
91
65
Customizability
78
94
Portability
70
65

What they share

  • Hot-swappable
  • Knob
See every spec side by side

Full specs

Redragon ANTONIUM K743 Pro vs Zuoya GMK21 Numpad specs

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

11 of 23 specs differ

Redragon ANTONIUM K743 Pro

Zuoya GMK21 Numpad

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

80%
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

TFT
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
—

Max polling rate

1,000 Hz
—

USB-C

Yes
No

Build & materials

Case material

Plastic
—

Keycaps

PBT
—

Weight

920 g
—

Dimensions

37 x 373 x 140 mm
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2025
2026

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.

Redragon ANTONIUM K743 Pro2 stores
Zuoya GMK21 Numpad2 stores

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