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Head to head · Prices checked Nov 10, 2026

Promotype Key Boy Advance 50 vs Alchemist Keyboards Metanoia

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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.

Promotype Key Boy Advance 50

Alchemist Keyboards Metanoia

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

  • Plate material

    Aluminum

    Aluminum, CarbonFiber, Plastic, Polycarbonate

KeebFinder scores

How we score
  • Promotype Key Boy Advance 50
  • Alchemist Keyboards Metanoia
Performance
54
72
Build quality
47
71
Productivity
54
80
Customizability
57
86
Portability
44
43

What they share

  • Connection: Wired
  • Hot-swappable
See every spec side by side

Full specs

Promotype Key Boy Advance 50 vs Alchemist Keyboards Metanoia specs

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

3 of 15 specs differ

Promotype Key Boy Advance 50

Alchemist Keyboards Metanoia

Typing & switches

Hot-swappable

Yes
Yes

Mount style

—
Top Mount

Layout

Layout size

—
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired
Wired

Build & materials

Case material

Polycarbonate
—

Plate material

Aluminum
Aluminum, CarbonFiber, Plastic, Polycarbonate

Weight

—
1,710 g

Typing angle

—
7°

Backlight

None
None

Firmware & software

QMK

No
Yes

VIA

No
Yes

Extras

Released

2026
2026

Where to buy

Compare prices

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