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Head to head · Prices checked Nov 10, 2026

Dot Works Layer75 vs Jamesdonkey R4

Get the Dot Works Layer75 for via and sound dampening. Get the Jamesdonkey R4 for knob.

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Quick verdict

Which one should you get?

Get the

Dot Works Layer75

VIA

Build quality in the top 10% of 75% boards under $200.

Get the

Jamesdonkey R4

Knob

Build quality in the bottom 50% of 75% boards under $200.

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.

Dot Works Layer75

Jamesdonkey R4

  • Knob

    No

    Yes

  • Weight

    2,000 g

    1,900 g

    Heavier boards stay planted and lighter ones travel

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

  • Sound dampening

    Yes

    No

  • Backlight

    None

    RGB, south-facing

    RGB for looks and low light rather than speed

KeebFinder scores

How we score
  • Dot Works Layer75
  • Jamesdonkey R4
Performance
51
54
Build quality
87
67
Productivity
73
63
Customizability
89
79
Portability
60
77

What they share

  • Layout size: 75%
  • Hot-swappable
  • Case material: Aluminum
  • Mount style: Gasket Mount
  • QMK
See every spec side by side

Full specs

Dot Works Layer75 vs Jamesdonkey R4 specs

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

7 of 22 specs differ

Dot Works Layer75

Jamesdonkey R4

Typing & switches

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

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

—
4,000 mAh

Build & materials

Case material

Aluminum
Aluminum

Plate material

Aluminum, FR4
—

Keycaps

—
PBT

Weight

2,000 g
1,900 g

Dimensions

—
45 x 150 x 329 mm

Typing angle

7°
—

Backlight

None
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
No

VIAL

Yes
No

Extras

Released

2024
2024

Where to buy

Compare prices

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

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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