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Head to head · Prices checked Nov 7, 2026

Redragon ABYSSAL K758 vs MelGeek O2

Get the Redragon ABYSSAL K758 for hot-swappable.

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Quick verdict

Which one should you get?

Get the

Redragon ABYSSAL K758

Hot-swappable

Build quality in the bottom 25% of 40% boards under $150.

Rules this board out

  • Compact layout only. No function row, dedicated arrow keys, or numpad.

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.
  • 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 ABYSSAL K758

MelGeek O2

  • Layout size

    40%

    Numpad

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Case material

    ABS

    ABS, Aluminum, Polycarbonate

  • Weight

    441 g

    650 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Redragon ABYSSAL K758
  • MelGeek O2
Performance
59
54
Build quality
52
65
Productivity
54
54
Customizability
59
50
Portability
71
83
See every spec side by side

Full specs

Redragon ABYSSAL K758 vs MelGeek O2 specs

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

12 of 22 specs differ

Redragon ABYSSAL K758

MelGeek O2

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
No

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

40%
Numpad

Layout standard

—
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

Wired only
2,500 mAh

USB passthrough

Yes
No

USB-C

Yes
No

Build & materials

Case material

ABS
ABS, Aluminum, Polycarbonate

Plate material

—
Polycarbonate

Keycaps

—
PBT

Weight

441 g
650 g

Dimensions

36 x 231 x 180 mm
135 x 326 x 27 mm

Typing angle

—
4°

Backlight

RGB
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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