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Head to head · Prices checked Oct 21, 2026

Filco Majestouch Convertible 3X vs Xiaomi miiiw BlackIO

Get the Xiaomi miiiw BlackIO for hot-swappable and the 4,000 mAh battery.

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.

Filco Majestouch Convertible 3X

Xiaomi miiiw BlackIO

  • Layout size

    100%

    95%

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

  • Hot-swappable

    No

    Yes

  • Battery

    2,000 mAh

    4,000 mAh

  • Case material

    ABS

    ABS, Plastic

KeebFinder scores

How we score
  • Filco Majestouch Convertible 3X
  • Xiaomi miiiw BlackIO
Performance
60
60
Build quality
39
60
Productivity
71
83
Customizability
53
85
Portability
76
56
See every spec side by side

Full specs

Filco Majestouch Convertible 3X vs Xiaomi miiiw BlackIO specs

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

14 of 20 specs differ

Filco Majestouch Convertible 3X

Xiaomi miiiw BlackIO

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Hot-swappable

No
Yes

Mount style

Plate Mount
Gasket Mount

Layout

Layout size

100%
95%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Battery

2,000 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS, Plastic

Plate material

Plastic
—

Keycaps

ABS, PBT
PC

Backlight

Yes, north-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2024
2023

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $269Visit
  • AmazonGlobal

    Check price
    ~$269Visit
  • MKUS

    Out of stock
    $149Visit
  • MechkeysCN

    In stock
    $249Visit
  • AmazonGlobal

    Check price
    ~$249Visit

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.

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