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Head to head · Prices checked Nov 11, 2026

Keychron B6 Pro vs Leopold Alchemie

Get the Leopold Alchemie for hot-swappable and the 4,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

Keychron B6 Pro

Build quality in the bottom 15% of 100% boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

Get the

Leopold Alchemie

Hot-swappable

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.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

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.

Keychron B6 Pro

Leopold Alchemie

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Battery

    1,200 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Low profile

    Yes

    No

  • Case material

    ABS, Plastic

    Aluminum

  • Switch options

    Clicky, Linear, Tactile

    Clicky, Silent

KeebFinder scores

How we score
  • Keychron B6 Pro
  • Leopold Alchemie
Performance
53
80
Build quality
45
79
Productivity
68
75
Customizability
52
86
Portability
51
52

What they share

  • Layout size: 100%
  • Connection: Bluetooth, 2.4 GHz, Wired
See every spec side by side

Full specs

Keychron B6 Pro vs Leopold Alchemie specs

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

16 of 26 specs differ

Keychron B6 Pro

Leopold Alchemie

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Silent

Hot-swappable

No
Yes

Mount style

Plate Mount
Top Mount

Low profile

Yes
No

Sound dampening

No
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI, ISO, ISO-DE, JIS
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

1,200 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Plastic
Aluminum

Plate material

Plastic
Aluminum

Keycaps

ABS
PBT

Weight

623 g
—

Dimensions

5 x 429 x 130 mm
—

Typing angle

3°
—

Backlight

Yes, north-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
No

Extras

Released

2024
2026

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron B6 Pro

  • Keychron

    ISO-DE

    In stockShips to you

  • Keychron (DE)

    ISO-DE

    In stockDoes not ship to you

  • MonacoKeys

    ISO-DE

    Out of stockDoes not ship to you

Leopold Alchemie

No ISO layout at the stores we track.

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.

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