Head to head · Prices checked Oct 31, 2026

Keychron K3 HE vs Other MKC75

Get the Keychron K3 HE for hall effect and rapid trigger.

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

Hall effect

Keychron K3 HE

4.4 (8)4.4 · 8 reviews

from$119at Keychron

Compare 3 stores

Other MKC75

No reviews

from$39at Input Gear

Compare 2 stores

Quick verdict

Which one should you get?

Get the

Keychron K3 HE

Hall effect

Build quality in the top 10% of 75% boards under $150.

Rules this board out

Magnetic switches only. Standard MX switches will not fit.
Low-profile switches and keycaps only. Standard MX keycaps will not fit.
North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

$119 at Keychron

Get the

Other MKC75

Build quality in the top 15% of 75% boards under $200.

Rules this board out

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

$39 at Input Gear

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 K3 HE

Other MKC75

Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Rapid trigger
Yes
No
Faster resets help in games and not in normal typing
Low profile
Yes
No
Ergonomics
Standard
Split Spacebar
Case material
ABS, Aluminum, Wood
Aluminum

KeebFinder scores

How we score

Keychron K3 HE
Other MKC75

Performance: 92
72
Build quality: 86
83
Productivity: 88
84
Customizability: 89
91
Portability: 82
78

What they share

Layout size: 75%
Connection: Bluetooth, 2.4 GHz, Wired
Hot-swappable
QMK
VIA
Sound dampening

See every spec side by side

Full specs

Keychron K3 HE vs Other MKC75 specs

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

16 of 28 specs differ

Spec

Keychron K3 HE

Other MKC75

Typing & switches

Switch options

Clicky, Linear, Magnetic, Tactile

—

Hall effect (magnetic)

Yes

Rapid trigger

Yes

Hot-swappable

Yes

Mount style

Tray Mount

Top Mount

Low profile

Yes

Sound dampening

Yes

Layout

Layout size

75%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, JIS

ANSI, ISO

Ergonomics

Standard

Split Spacebar

Knob

Yes

Display

LED

None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

—

Battery

2,600 mAh

—

USB-C

Yes

Build & materials

Case material

ABS, Aluminum, Wood

Aluminum

Plate material

Aluminum

Aluminum, Polycarbonate, POM

Keycaps

PBT

—

Weight

580 g

1,592 g

Dimensions

25 x 319 x 126 mm

33 x 320 x 134 mm

Typing angle

2°

7°

Backlight

RGB, north-facing

RGB

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2026

For EU buyers

ISO layouts by store

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

Keychron K3 HE

Keychron
ISO-DE
In stockShips to you
Keychron (DE)
ISO-DE, ISO-FR, ISO-ES
In stockDoes not ship to you

Other MKC75

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

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 K3 HE3 stores