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Head to head · Prices checked Oct 30, 2026

Leopold FC660M vs Mistel Air One

Get the Mistel Air One for sound dampening.

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Quick verdict

Which one should you get?

Get the

Leopold FC660M

Build quality in the bottom 20% of 65% boards under $150.

Rules this board out

  • Switches are soldered. Swapping them means soldering.

Get the

Mistel Air One

Sound dampening

Build quality in the bottom 40% of 65% boards under $150.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.

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.

Leopold FC660M

Mistel Air One

  • Low profile

    No

    Yes

  • Switch options

    Clicky, Linear, Silent, Tactile

    Clicky, Tactile

  • Sound dampening

    No

    Yes

  • Keycaps

    PBT

    ABS

  • Backlight

    None

    RGB

    RGB for looks and low light rather than speed

KeebFinder scores

How we score
  • Leopold FC660M
  • Mistel Air One
Performance
52
68
Build quality
46
58
Productivity
43
62
Customizability
43
55
Portability
64
70

What they share

  • Layout size: 65%
  • Connection: Wired
  • Mount style: Plate Mount
  • Plate material: Plastic
See every spec side by side

Full specs

Leopold FC660M vs Mistel Air One specs

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

8 of 21 specs differ

Leopold FC660M

Mistel Air One

Typing & switches

Switch options

Clicky, Linear, Silent, Tactile
Clicky, Tactile

Mount style

Plate Mount
Plate Mount

Low profile

No
Yes

Sound dampening

No
Yes

Layout

Layout size

65%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Wired
Wired

Max polling rate

—
1,000 Hz

USB-C

No
Yes

Build & materials

Case material

—
ABS, Aluminum

Plate material

Plastic
Plastic

Keycaps

PBT
ABS

Weight

—
295 g

Dimensions

—
13 x 100 x 308 mm

Backlight

None
RGB

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2024
2023

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

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Lowest price across stores, Amazon excluded.

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