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Head to head · Prices checked Nov 7, 2026

Mechanical Keyboards Duo vs MelGeek O2

Get the MelGeek O2 for sound dampening.

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Quick verdict

Which one should you get?

Get the

Mechanical Keyboards Duo

Build quality in the bottom 45% of 60% boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.

Get the

MelGeek O2

Sound dampening

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.
  • 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.

Mechanical Keyboards Duo

MelGeek O2

  • Layout size

    60%

    Numpad

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Mount style

    Tray Mount

    Gasket Mount

  • Display

    LED

    None

    A case display rather than a typing feature

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • Mechanical Keyboards Duo
  • MelGeek O2
Performance
43
54
Build quality
55
65
Productivity
42
54
Customizability
42
50
Portability
60
83

What they share

  • Max polling rate: 1,000 Hz
See every spec side by side

Full specs

Mechanical Keyboards Duo vs MelGeek O2 specs

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

9 of 18 specs differ

Mechanical Keyboards Duo

MelGeek O2

Typing & switches

Mount style

Tray Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

60%
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

LED
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

Wired only
2,500 mAh

Build & materials

Case material

—
ABS, Aluminum, Polycarbonate

Plate material

—
Polycarbonate

Keycaps

ABS
PBT

Weight

—
650 g

Dimensions

—
135 x 326 x 27 mm

Typing angle

—
4°

Backlight

None
RGB, north-facing

Firmware & software

Mac & Windows

No
Yes

Extras

Released

2026
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

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Lowest price across stores, Amazon excluded.

MelGeek O22 stores

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