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Head to head · Prices checked Nov 11, 2026

Mechboards CFTKB Mysterium Kit V1 vs Keychron Q15 Max Ortholinear

Get the Keychron Q15 Max Ortholinear for hot-swappable and knob.

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Quick verdict

Which one should you get?

Get the

Mechboards CFTKB Mysterium Kit V1

Build quality in the bottom 15% of 75% boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • No numpad.

Get the

Keychron Q15 Max Ortholinear

Hot-swappable

Build quality in the top 20% of 65% boards under $200.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • 65% layout. No function row and no numpad.

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.

Mechboards CFTKB Mysterium Kit V1

Keychron Q15 Max Ortholinear

  • Layout size

    75%

    65%

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Ergonomics

    Standard

    Ortholinear

  • Case material

    Acrylic

    Aluminum

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • Mechboards CFTKB Mysterium Kit V1
  • Keychron Q15 Max Ortholinear
Performance
43
74
Build quality
48
79
Productivity
43
94
Customizability
46
85
Portability
56
89
See every spec side by side

Full specs

Mechboards CFTKB Mysterium Kit V1 vs Keychron Q15 Max Ortholinear specs

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

16 of 22 specs differ

Mechboards CFTKB Mysterium Kit V1

Keychron Q15 Max Ortholinear

Typing & switches

Switch options

—
Linear, Tactile

Hot-swappable

No
Yes

Mount style

—
Plate Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
65%

Layout standard

ANSI, ISO
ANSI

Ergonomics

Standard
Ortholinear

Knob

No
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

—
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

—
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Acrylic
Aluminum

Plate material

FR4
Polycarbonate

Backlight

None
RGB, south-facing

Firmware & software

QMK

No
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2021
2024

For EU buyers

ISO layouts by store

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

Mechboards CFTKB Mysterium Kit V1

Listed on the product, not split by store: ISO.

Keychron Q15 Max Ortholinear

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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