Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 12, 2026

Redragon COVE K733 vs MelGeek O2

Get the Redragon COVE K733 for hot-swappable and the 8,000 Hz polling rate.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Quick verdict

Which one should you get?

Get the

Redragon COVE K733

Hot-swappable

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

Get the

MelGeek O2

Build quality in the top 50% of Numpad boards under $150.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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

MelGeek O2

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Max polling rate

    8,000 Hz

    1,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Case material

    Plastic

    ABS, Aluminum, Polycarbonate

  • Knob

    Yes

    No

  • Display

    Yes

    None

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Redragon COVE K733
  • MelGeek O2
Performance
84
54
Build quality
73
65
Productivity
83
53
Customizability
79
50
Portability
88
82

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Redragon COVE K733 vs MelGeek O2 specs

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

9 of 22 specs differ

Redragon COVE K733

MelGeek O2

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
No

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

Yes
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 HzBetter
1,000 Hz

Battery

—
2,500 mAh

USB-C

Yes
No

Build & materials

Case material

Plastic
ABS, Aluminum, Polycarbonate

Plate material

—
Polycarbonate

Keycaps

—
PBT

Weight

230 g
650 g

Dimensions

98 x 165 x 38 mm
135 x 326 x 27 mm

Typing angle

—
4°

Backlight

RGB
RGB, north-facing

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2025
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.

MelGeek O22 stores

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.