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Head to head · Prices checked Nov 7, 2026

Apos OLKB Preonic vs Jamesdonkey R2 V2

Get the Apos OLKB Preonic for knob. Get the Jamesdonkey R2 V2 for hot-swappable.

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Quick verdict

Which one should you get?

Get the

Apos OLKB Preonic

Knob

Rules this board out

  • Switches are soldered. Swapping them means soldering.

Get the

Jamesdonkey R2 V2

Hot-swappable

Build quality in the bottom 50% of 96% boards under $200.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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.

Apos OLKB Preonic

Jamesdonkey R2 V2

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Ergonomics

    Ortholinear

    Standard

  • Case material

    Acrylic, Aluminum

    Aluminum

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Apos OLKB Preonic
  • Jamesdonkey R2 V2
Performance
61
64
Build quality
68
65
Productivity
56
63
Customizability
74
76
Portability
40
52

What they share

  • QMK
  • Keycaps: PBT
See every spec side by side

Full specs

Apos OLKB Preonic vs Jamesdonkey R2 V2 specs

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

10 of 19 specs differ

Apos OLKB Preonic

Jamesdonkey R2 V2

Typing & switches

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Layout

Layout size

—
96%

Layout standard

Colemak
ANSI

Ergonomics

Ortholinear
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Battery

Wired only
4,000 mAh

Build & materials

Case material

Acrylic, Aluminum
Aluminum

Plate material

—
FR4

Keycaps

PBT
PBT

Weight

—
1,950 g

Dimensions

—
31 x 151 x 414 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2024

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.

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