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Head to head · Prices checked Oct 21, 2026

Dot Works Layer75 vs Jamesdonkey A3

Get the Dot Works Layer75 for qmk and via. Get the Jamesdonkey A3 for knob.

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.

Dot Works Layer75

Jamesdonkey A3

  • Case material

    Aluminum

    ABS, PBT, Plastic, Polycarbonate

  • Knob

    No

    Yes

  • Weight

    2,000 g

    1,000 g

  • QMK

    Yes

    No

  • VIA

    Yes

    No

KeebFinder scores

How we score
  • Dot Works Layer75
  • Jamesdonkey A3
Performance
51
62
Build quality
87
66
Productivity
73
91
Customizability
89
85
Portability
61
79

What they share

  • Layout size: 75%
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Dot Works Layer75 vs Jamesdonkey A3 specs

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

14 of 27 specs differ

Dot Works Layer75

Jamesdonkey A3

Typing & switches

Switch options

—
Clicky, Linear, Tactile

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

No
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

—
Bluetooth, 2.4 GHz, Wired

Battery

—
3,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
ABS, PBT, Plastic, Polycarbonate

Plate material

Aluminum, FR4
Polycarbonate

Keycaps

—
PBT

Weight

2,000 g
1,000 g

Dimensions

—
40 x 136 x 321 mm

Typing angle

7°
—

Backlight

None
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

VIAL

Yes
No

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2024
2022

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • ClickClackUS

    In stock
    $199Visit
  • AmazonGlobal

    Check price
    ~$199Visit
  • MechkeysCN

    In stock
    $89Visit
  • AmazonGlobal

    Check price
    ~$89Visit
  • WhatGeekCN

    Out of stock
    $89Visit

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