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Head to head · Prices checked Nov 11, 2026

Jamesdonkey R2 vs Leopold Alchemie

Get the Jamesdonkey R2 for the 6,000 mAh battery and knob. Get the Leopold Alchemie for qmk.

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Quick verdict

Which one should you get?

Get the

Jamesdonkey R2

Battery

Build quality in the top 30% of 100% boards under $150.

Get the

Leopold Alchemie

QMK

Build quality in the top 10% of 100% boards under $200.

Rules this board out

  • 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.

Jamesdonkey R2

Leopold Alchemie

  • Battery

    6,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Clicky

    Clicky, Silent

  • Mount style

    Gasket Mount

    Top Mount

  • Knob

    Yes

    No

  • QMK

    No

    Yes

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Jamesdonkey R2
  • Leopold Alchemie
Performance
57
80
Build quality
65
79
Productivity
88
75
Customizability
82
86
Portability
65
52

What they share

  • Layout size: 100%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Jamesdonkey R2 vs Leopold Alchemie specs

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

11 of 24 specs differ

Jamesdonkey R2

Leopold Alchemie

Typing & switches

Switch options

Clicky
Clicky, Silent

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Top Mount

Sound dampening

Yes
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Battery

6,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

FR4
Aluminum

Keycaps

PBT
PBT

Weight

2,205 g
—

Dimensions

45 x 401 x 146 mm
—

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
No

Extras

Released

2023
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.

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