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Head to head · Prices checked Nov 11, 2026

Redragon COVE K733 vs DOIO KB03 04

Get the Redragon COVE K733 for knob.

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Quick verdict

Which one should you get?

Get the

Redragon COVE K733

Knob

Build quality in the top 30% of Numpad boards under $50.

Rules this board out

  • Numpad only. This is not a full keyboard.

Get the

DOIO KB03 04

Rules this board out

  • Macropad 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 COVE K733

DOIO KB03 04

  • Layout size

    Numpad

    Macropad

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Case material

    Plastic

    Acrylic, Aluminum

  • Knob

    Yes

    No

  • Display

    Yes

    None

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Redragon COVE K733
  • DOIO KB03 04
Performance
84
67
Build quality
73
80
Productivity
83
82
Customizability
79
89
Portability
88
77

What they share

  • Hot-swappable
See every spec side by side

Full specs

Redragon COVE K733 vs DOIO KB03 04 specs

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

11 of 20 specs differ

Redragon COVE K733

DOIO KB03 04

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Layout

Layout size

Numpad
Macropad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

Yes
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

8,000 Hz
—

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Acrylic, Aluminum

Weight

230 g
205 g

Dimensions

98 x 165 x 38 mm
23 x 78 x 104 mm

Backlight

RGB
RGB

Firmware & software

QMK

No
Yes

VIA

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2023

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.

DOIO KB03 042 stores

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