Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 13, 2026

Keychron Q4 HE vs Leopold FC660C

Get the Keychron Q4 HE for hall effect and rapid trigger.

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

Quick verdict

Which one should you get?

Get the

Keychron Q4 HE

Hall effect

Build quality in the top 10% of 60% boards under $300.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.

Get the

Leopold FC660C

Build quality in the bottom 15% of 65% boards under $300.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • 65% layout. No function row and 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.

Keychron Q4 HE

Leopold FC660C

  • Layout size

    60%

    65%

  • 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

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

KeebFinder scores

How we score
  • Keychron Q4 HE
  • Leopold FC660C
Performance
91
57
Build quality
85
45
Productivity
94
44
Customizability
91
44
Portability
90
64
See every spec side by side

Full specs

Keychron Q4 HE vs Leopold FC660C specs

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

19 of 29 specs differ

Keychron Q4 HE

Leopold FC660C

Typing & switches

Switch options

Clicky, Linear, Magnetic, Tactile
Clicky, Silent

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
No

Mount style

Gasket Mount, Plate Mount
Plate Mount

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

60%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
Wired only

USB-C

Yes
No

Build & materials

Case material

Aluminum
—

Plate material

Aluminum
Plastic

Keycaps

ABS, PBT
PBT

Weight

1,415 g
—

Dimensions

33 x 121 x 303 mm
—

Typing angle

5°
—

Backlight

RGB, south-facing
None

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
No

Extras

Released

2025
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.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.