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Head to head · Prices checked Nov 11, 2026

Jamesdonkey A3 3.0 vs Ducky Tinker 75 ProjectD

Get the Jamesdonkey A3 3.0 for knob. Get the Ducky Tinker 75 ProjectD for via.

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Quick verdict

Which one should you get?

Get the

Jamesdonkey A3 3.0

Knob

Build quality in the bottom 40% of 75% boards under $100.

Get the

Ducky Tinker 75 ProjectD

VIA

Build quality in the top 35% 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.

Jamesdonkey A3 3.0

Ducky Tinker 75 ProjectD

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Mount style

    Gasket Mount

    Plate Mount

  • Knob

    Yes

    No

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

  • Backlight

    RGB

    RGB, south-facing

    RGB for looks and low light rather than speed

KeebFinder scores

How we score
  • Jamesdonkey A3 3.0
  • Ducky Tinker 75 ProjectD
Performance
53
82
Build quality
60
72
Productivity
80
89
Customizability
82
88
Portability
76
63

What they share

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

Full specs

Jamesdonkey A3 3.0 vs Ducky Tinker 75 ProjectD specs

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

7 of 23 specs differ

Jamesdonkey A3 3.0

Ducky Tinker 75 ProjectD

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Battery

3,750 mAh
Wired only

USB-C

No
Yes

Build & materials

Case material

—
Plastic

Plate material

—
FR4

Keycaps

PBT
—

Dimensions

42 x 148 x 329 mm
—

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

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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