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Head to head · Prices checked Nov 12, 2026

MMkeyboard Class 1800 vs Yunzii B75 Pro

Get the Yunzii B75 Pro for hot-swappable and knob.

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Quick verdict

Which one should you get?

Get the

MMkeyboard Class 1800

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

Yunzii B75 Pro

Hot-swappable

Build quality in the top 35% of 75% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • 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.

MMkeyboard Class 1800

Yunzii B75 Pro

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Case material

    Aluminum, Brass, Steel

    Plastic

  • Mount style

    Top Mount

    Gasket Mount

  • Knob

    No

    Yes

  • Weight

    3,500 g

    937 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • MMkeyboard Class 1800
  • Yunzii B75 Pro
Performance
43
85
Build quality
81
72
Productivity
42
91
Customizability
56
78
Portability
58
80
See every spec side by side

Full specs

MMkeyboard Class 1800 vs Yunzii B75 Pro specs

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

14 of 26 specs differ

MMkeyboard Class 1800

Yunzii B75 Pro

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

No
Yes

Mount style

Top Mount
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

—
75%

Layout standard

ANSI
ANSI, Dvorak, ISO

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

—
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
4,000 Hz

Battery

—
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum, Brass, Steel
Plastic

Plate material

—
Aluminum

Keycaps

—
PBT, PC

Weight

3,500 g
937 g

Dimensions

—
42 x 334 x 144 mm

Typing angle

7°
—

Backlight

None
RGB, south-facing

Firmware & software

QMK

Yes
No

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2024
2024

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.

For EU buyers

ISO layouts by store

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

MMkeyboard Class 1800

No ISO layout at the stores we track.

Yunzii B75 Pro

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