Head to head · Prices checked Oct 30, 2026

Keychron K4 Pro vs Xinmeng M75 Pro

Get the Xinmeng M75 Pro for the 5,000 mAh battery.

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Keychron K4 Pro

4.7 · 7 reviews

from$69at Keychron

Compare 3 stores

[In Stock] Xinmeng M75/M75Pro 75% Pre-Built Mechanical Keyboard

Battery

Xinmeng M75 Pro

No reviews

from$49at Velocifire

90-day lowLowest price in 90 days

Compare 2 stores

Quick verdict

Which one should you get?

Get the

Keychron K4 Pro

Build quality in the top 10% of 96% boards under $100.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

$69 at Keychron

Get the

Xinmeng M75 Pro

Battery

Build quality in the top 40% of 75% boards under $50.

Rules this board out

No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
No numpad.

$49 at Velocifire

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.

Keychron K4 Pro

Xinmeng M75 Pro

Layout size
96%
75%
Connection
Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Battery
4,000 mAh
5,000 mAh
A larger battery means fewer cables during the day
Case material
ABS, Plastic
Plastic
Switch options
Clicky, Linear, Tactile
Linear, Silent

KeebFinder scores

How we score

Keychron K4 Pro
Xinmeng M75 Pro

Performance: 81
82
Build quality: 84
74
Productivity: 95
81
Customizability: 96
79
Portability: 54
80

What they share

Hot-swappable
Max polling rate: 1,000 Hz
Sound dampening

See every spec side by side

Full specs

Keychron K4 Pro vs Xinmeng M75 Pro specs

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

19 of 27 specs differ

Spec

Keychron K4 Pro

Xinmeng M75 Pro

Typing & switches

Switch options

Clicky, Linear, Tactile

Linear, Silent

Hot-swappable

Yes

Mount style

Tray Mount

Gasket Mount

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

96%

75%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK

ANSI

Ergonomics

Standard

Knob

Yes

Display

None

TFT

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, Wired

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

Battery

4,000 mAh

5,000 mAhBetter

USB-C

Yes

Build & materials

Case material

ABS, Plastic

Plastic

Plate material

Steel

—

Keycaps

ABS, PBT

PBT

Weight

1,280 g

900 g

Dimensions

31 x 391 x 139 mm

20 x 326 x 152 mm

Typing angle

3°

—

Backlight

RGB, south-facing

RGB

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2022

2024

For EU buyers

ISO layouts by store

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

Keychron K4 Pro

Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW
In stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW
Out of stockDoes not ship to you

Xinmeng M75 Pro

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.

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.

Keychron K4 Pro3 stores