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Head to head · Prices checked Nov 10, 2026

Redragon DITI K585 HE vs Zuoya GMK21 Numpad

Get the Redragon DITI K585 HE for hall effect and rapid trigger. Get the Zuoya GMK21 Numpad for hot-swappable and knob.

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Quick verdict

Which one should you get?

Get the

Redragon DITI K585 HE

Hall effect

Build quality in the bottom 20% of 40% boards under $150.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.

Get the

Zuoya GMK21 Numpad

Hot-swappable

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

Rules this board out

  • Numpad only. This is not a full keyboard.

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 DITI K585 HE

Zuoya GMK21 Numpad

  • Layout size

    40%

    Numpad

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • Redragon DITI K585 HE
  • Zuoya GMK21 Numpad
Performance
95
61
Build quality
46
79
Productivity
49
65
Customizability
48
94
Portability
66
65
See every spec side by side

Full specs

Redragon DITI K585 HE vs Zuoya GMK21 Numpad specs

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

10 of 20 specs differ

Redragon DITI K585 HE

Zuoya GMK21 Numpad

Typing & switches

Switch options

Magnetic
—

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

No
Yes

Mount style

Bottom Mount
—

Layout

Layout size

40%
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Wired
—

Max polling rate

8,000 Hz
—

USB-C

Yes
No

Build & materials

Case material

Plastic
—

Weight

610 g
—

Backlight

RGB
RGB

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

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.

Lowest price across stores, Amazon excluded.

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