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Head to head · Prices checked Nov 7, 2026

Fl·esports FL Esports CMK75 vs Coolkiller CK75 SE

Get the Fl·esports FL Esports CMK75 for knob.

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Quick verdict

Which one should you get?

Get the

Fl·esports FL Esports CMK75

Knob

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.

Get the

Coolkiller CK75 SE

Build quality in the top 50% of 75% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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

Coolkiller CK75 SE

  • Case material

    Metal, Plastic

    Plastic

  • Knob

    Yes

    No

  • Display

    TFT

    LED

    A case display rather than a typing feature

  • Plate material

    Plastic, Steel

    Polycarbonate

  • Keycaps

    PBT

    PBT, PC

KeebFinder scores

How we score
  • Fl·esports FL Esports CMK75
  • Coolkiller CK75 SE
Performance
51
75
Build quality
57
66
Productivity
69
77
Customizability
68
68
Portability
78
80

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Fl·esports FL Esports CMK75 vs Coolkiller CK75 SE specs

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

9 of 22 specs differ

Fl·esports FL Esports CMK75

Coolkiller CK75 SE

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

TFT
LED

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

—
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Metal, Plastic
Plastic

Plate material

Plastic, Steel
Polycarbonate

Keycaps

PBT
PBT, PC

Weight

—
1,000 g

Dimensions

46 x 155 x 340 mm
40 x 326 x 139 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2023
2026

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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