Head to head · Prices checked Oct 31, 2026

Fl·esports FL Esports CMK75 vs Keychron K3 HE

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

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Fl·esports FL Esports CMK75

No reviews

from$110at Mechkeys

Compare 2 stores

Hall effect

Keychron K3 HE

4.4 · 8 reviews

from$119at Keychron

Compare 3 stores

Quick verdict

Which one should you get?

Get the

Fl·esports FL Esports CMK75

Build quality in the bottom 30% of 75% boards under $150.

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.

$110 at Mechkeys

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

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.

Fl·esports FL Esports CMK75

Keychron K3 HE

Hall effect (magnetic)
No
Yes
Adjustable actuation helps in games and not in normal typing
Rapid trigger
No
Yes
Faster resets help in games and not in normal typing
Low profile
No
Yes
Case material
Metal, Plastic
ABS, Aluminum, Wood
Switch options
Clicky, Linear, Tactile
Clicky, Linear, Magnetic, Tactile

KeebFinder scores

How we score

Fl·esports FL Esports CMK75
Keychron K3 HE

Performance: 51
92
Build quality: 57
86
Productivity: 69
88
Customizability: 68
89
Portability: 78
82

What they share

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

See every spec side by side

Full specs

Fl·esports FL Esports CMK75 vs Keychron K3 HE specs

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

17 of 28 specs differ

Spec

Fl·esports FL Esports CMK75

Keychron K3 HE

Typing & switches

Switch options

Clicky, Linear, Tactile

Clicky, Linear, Magnetic, Tactile

Hall effect (magnetic)

Yes

Rapid trigger

Yes

Hot-swappable

Yes

Mount style

Gasket Mount

Tray Mount

Low profile

Yes

Sound dampening

Yes

Layout

Layout size

75%

Layout standard

ANSI

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

Ergonomics

Standard

Knob

Yes

Display

TFT

LED

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

Metal, Plastic

ABS, Aluminum, Wood

Plate material

Plastic, Steel

Aluminum

Keycaps

PBT

Weight

—

580 g

Dimensions

46 x 155 x 340 mm

25 x 319 x 126 mm

Typing angle

—

2°

Backlight

RGB, south-facing

RGB, north-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2023

2026

For EU buyers

ISO layouts by store

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

Fl·esports FL Esports CMK75

No ISO layout at the stores we track.

Keychron K3 HE

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

Fl·esports FL Esports CMK752 stores