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Head to head · Prices checked Oct 21, 2026

Fl·esports FL Esports CMK75 vs Keychron J2 HE

Get the Fl·esports FL Esports CMK75 for knob. Get the Keychron J2 HE for hall effect.

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 J2 HE

  • Hall effect (magnetic)

    No

    Yes

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

  • Case material

    Metal, Plastic

    Plastic

  • Knob

    Yes

    No

  • Display

    TFT

    None

KeebFinder scores

How we score
  • Fl·esports FL Esports CMK75
  • Keychron J2 HE
Performance
51
89
Build quality
57
83
Productivity
68
88
Customizability
68
89
Portability
78
60

What they share

  • Layout size: 75%
  • Hot-swappable
  • Switch options: Clicky, Linear, Tactile
  • Mount style: Gasket Mount
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Fl·esports FL Esports CMK75

No owner reviews collected yet.

Keychron J2 HE

1.0

2 owner reviews

Critique
“Worked perfectly, best keyboard I've ever owned. For one hour. After that all RGB turned off, and the main function of the keyboard (Typing), no longer works. I can't type with it, the web launcher doesn't detect it either, just don't waste your money.”
Anonymous· via Keychron

Full specs

Fl·esports FL Esports CMK75 vs Keychron J2 HE specs

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

13 of 25 specs differ

Fl·esports FL Esports CMK75

Keychron J2 HE

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hall effect (magnetic)

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

TFT
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

—
8,000 Hz

USB-C

Yes
Yes

Build & materials

Case material

Metal, Plastic
Plastic

Plate material

Plastic, Steel
Steel

Keycaps

PBT
PBT

Weight

—
780 g

Dimensions

46 x 155 x 340 mm
31 x 332 x 140 mm

Typing angle

—
9°

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

Extras

Released

2023
2026

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $110Visit
  • AmazonGlobal

    Check price
    ~$110Visit
  • AmazonGlobal

    Check price
    ~$99Visit
  • KeychronHK

    Out of stock
    $99Visit

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.

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