Head to head · Prices checked Nov 11, 2026

Mechboards CFTKB Mysterium Kit V1 vs Redragon K673 Pro

Get the Redragon K673 Pro for hot-swappable and knob.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Mechboards CFTKB Mysterium Kit V1

from$75at Mechboards

Compare 2 stores

Hot-swappable

Redragon K673 Pro

from$64at Redragon

Compare 2 stores

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.
Missing ISO-DE, ISO-UK, ISO-ES. The other board is sold in those layouts.

$75 at Mechboards

Get the

Redragon K673 Pro

Hot-swappable

Build quality in the bottom 45% of 75% boards under $100.

$64 at Redragon

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

Redragon K673 Pro

Hot-swappable
No
Yes
Switch changes without soldering
Case material
Acrylic
Plastic
Knob
No
Yes
Sound dampening
No
Yes
Layout standard
ANSI, ISO
ANSI, ISO, ISO-DE, ISO-ES, ISO-UK
ISO and JIS exist so regional layouts fit

KeebFinder scores

How we score

Mechboards CFTKB Mysterium Kit V1
Redragon K673 Pro

Performance: 43
66
Build quality: 48
62
Productivity: 43
69
Customizability: 46
58
Portability: 56
75

What they share

Layout size: 75%

See every spec side by side

Full specs

Mechboards CFTKB Mysterium Kit V1 vs Redragon K673 Pro specs

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

8 of 18 specs differ

Spec

Mechboards CFTKB Mysterium Kit V1

Redragon K673 Pro

Typing & switches

Hot-swappable

Yes

Mount style

—

Gasket Mount

Sound dampening

Yes

Layout

Layout size

75%

Layout standard

ANSI, ISO

ANSI, ISO, ISO-DE, ISO-ES, ISO-UK

Ergonomics

Standard

Knob

Yes

Display

None

Connectivity & battery

Connection

—

Bluetooth, 2.4 GHz, Wired

Battery

—

4,000 mAh

USB-C

Yes

Build & materials

Case material

Acrylic

Plastic

Plate material

FR4

—

Keycaps

—

PBT

Weight

—

1,240 g

Dimensions

—

104 x 335 x 104 mm

Backlight

None

RGB

Extras

Released

2021

2026

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.

Redragon K673 Pro

Redragon
ISO-UK
In stockShips to you

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.

Mechboards CFTKB Mysterium Kit V12 stores