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Head to head · Prices checked Nov 2, 2026

LUMINKEY Nova Kine vs MelGeek O2

Get the LUMINKEY Nova Kine for hot-swappable and the 3,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

LUMINKEY Nova Kine

Hot-swappable

Build quality in the top 45% of Numpad boards under $150.

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.

LUMINKEY Nova Kine

MelGeek O2

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Battery

    3,000 mAh

    2,500 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum

    ABS, Aluminum, Polycarbonate

  • Mount style

    Top Mount

    Gasket Mount

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • LUMINKEY Nova Kine
  • MelGeek O2
Performance
46
54
Build quality
70
65
Productivity
53
54
Customizability
56
50
Portability
86
83

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Keycaps: PBT
See every spec side by side

Full specs

LUMINKEY Nova Kine vs MelGeek O2 specs

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

10 of 21 specs differ

LUMINKEY Nova Kine

MelGeek O2

Typing & switches

Hot-swappable

Yes
No

Mount style

Top Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

3,000 mAhBetter
2,500 mAh

USB-C

Yes
No

Build & materials

Case material

Aluminum
ABS, Aluminum, Polycarbonate

Plate material

—
Polycarbonate

Keycaps

PBT
PBT

Weight

—
650 g

Dimensions

—
135 x 326 x 27 mm

Typing angle

—
4°

Backlight

None
RGB, north-facing

Firmware & software

VIA

Yes
No

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.

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

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