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Head to head · Prices checked Nov 7, 2026

Jamesdonkey RS2 4.0 vs LUMINKEY Nova Kine

Get the Jamesdonkey RS2 4.0 for the 4,000 mAh battery and knob.

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Quick verdict

Which one should you get?

Get the

Jamesdonkey RS2 4.0

Battery

Build quality in the top 40% of 96% boards under $100.

Rules this board out

  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.
$99 at Mechkeys

Get the

LUMINKEY Nova Kine

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

Rules this board out

  • Numpad only. This is not a full keyboard.
$129 at MK

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.

Jamesdonkey RS2 4.0

LUMINKEY Nova Kine

  • Layout size

    96%

    Numpad

  • Battery

    4,000 mAh

    3,000 mAh

    A larger battery means fewer cables during the day

  • Mount style

    Gasket Mount

    Top Mount

  • Knob

    Yes

    No

  • QMK

    Yes

    No

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Jamesdonkey RS2 4.0
  • LUMINKEY Nova Kine
Performance
58
46
Build quality
71
70
Productivity
93
53
Customizability
82
56
Portability
53
86

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Keycaps: PBT
See every spec side by side

Full specs

Jamesdonkey RS2 4.0 vs LUMINKEY Nova Kine specs

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

11 of 22 specs differ

Jamesdonkey RS2 4.0

LUMINKEY Nova Kine

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Top Mount

Sound dampening

Yes
No

Layout

Layout size

96%
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Battery

4,000 mAhBetter
3,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Keycaps

PBT
PBT

Weight

1,150 g
—

Dimensions

34 x 405 x 138 mm
—

Backlight

RGB
None

Firmware & software

QMK

Yes
No

VIA

No
Yes

Mac & Windows

Yes
No

Extras

Released

2024
2026

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.

Jamesdonkey RS2 4.03 stores
LUMINKEY Nova Kine2 stores

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