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Head to head · Prices checked Oct 21, 2026

Keychron J3 SE vs Mechboards DC 01

Get the Keychron J3 SE for hot-swappable and qmk.

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 J3 SE

Mechboards DC 01

  • Hot-swappable

    Yes

    No

  • QMK

    Yes

    No

  • VIA

    Yes

    No

  • Sound dampening

    Yes

    No

  • Backlight

    RGB, north-facing

    None

KeebFinder scores

How we score
  • Keychron J3 SE
  • Mechboards DC 01
Performance
80
44
Build quality
68
55
Productivity
89
41
Customizability
86
50
Portability
57
42
See every spec side by side

From real owners

What owners say

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

Keychron J3 SE

5.0

1 owner reviews

Praise
“I love the keyboard! Everything was as expected but the keys are even smoother than I could have hoped for. I love the color, it matches exactly what was displayed on the website. Setup was very easy once I actually read the manual. I like that it gives you…”
Nathalia N.· via Keychron

Mechboards DC 01

No owner reviews collected yet.

Full specs

Keychron J3 SE vs Mechboards DC 01 specs

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

9 of 21 specs differ

Keychron J3 SE

Mechboards DC 01

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hot-swappable

Yes
No

Sound dampening

Yes
No

Layout

Layout size

96%
—

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
—

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
—

USB-C

Yes
No

Build & materials

Case material

ABS
—

Keycaps

PBT
—

Weight

1,145 g
—

Dimensions

43 x 406 x 139 mm
—

Backlight

RGB, north-facing
None

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2026
2022

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • KeychronHK

    In stock
    $129Visit
  • AmazonGlobal

    Check price
    Visit
  • AmazonGlobal

    Check price
    Visit
  • MechboardsUK

    Out of stock
    Visit

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