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Head to head · Prices checked Oct 21, 2026

Feker IK75 Pro vs Jamesdonkey A3

Get the Feker IK75 Pro for the 10,000 mAh battery. 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.

Feker IK75 Pro

Jamesdonkey A3

  • Battery

    10,000 mAh

    3,000 mAh

  • Case material

    Plastic

    ABS, PBT, Plastic, Polycarbonate

  • Knob

    No

    Yes

  • Weight

    850 g

    1,000 g

  • Plate material

    Steel

    Polycarbonate

KeebFinder scores

How we score
  • Feker IK75 Pro
  • Jamesdonkey A3
Performance
77
62
Build quality
68
66
Productivity
78
91
Customizability
76
85
Portability
92
79

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Feker IK75 Pro vs Jamesdonkey A3 specs

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

7 of 23 specs differ

Feker IK75 Pro

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
Bluetooth, 2.4 GHz, Wired

Battery

10,000 mAhBetter
3,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS, PBT, Plastic, Polycarbonate

Plate material

Steel
Polycarbonate

Keycaps

—
PBT

Weight

850 g
1,000 g

Dimensions

—
40 x 136 x 321 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
2022

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$58Visit
  • WhatGeekCN

    Out of stock
    $58Visit
  • MechkeysCN

    In stock
    $89Visit
  • AmazonGlobal

    Check price
    ~$89Visit
  • WhatGeekCN

    Out of stock
    $89Visit

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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