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Head to head · Prices checked Oct 21, 2026

Jamesdonkey R4 vs WOBKEY Rainy75

Get the Jamesdonkey R4 for the 4,000 mAh battery and knob. Get the WOBKEY Rainy75 for via.

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 R4

WOBKEY Rainy75

  • Battery

    4,000 mAh

    3,500 mAh

  • Mount style

    Gasket Mount

    Gasket Mount, PCB Mount, Plate Mount

  • Knob

    Yes

    No

  • Weight

    1,900 g

    1,800 g

  • VIA

    No

    Yes

KeebFinder scores

How we score
  • Jamesdonkey R4
  • WOBKEY Rainy75
Performance
55
70
Build quality
67
90
Productivity
63
94
Customizability
79
94
Portability
77
81

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • QMK
  • Keycaps: PBT
See every spec side by side

From real owners

What owners say

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

Jamesdonkey R4

No owner reviews collected yet.

WOBKEY Rainy75

5.0

22 owner reviews

Praise
“Amazing build quality and sound. The Keyboard is visually and audibly very appealing. The correct QWERTZ DE layout made the decision to get this keyboard quite easy.”
AnonymousVerified buyer· via MonacoKeys

Full specs

Jamesdonkey R4 vs WOBKEY Rainy75 specs

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

12 of 24 specs differ

Jamesdonkey R4

WOBKEY Rainy75

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount, PCB Mount, Plate Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Battery

4,000 mAhBetter
3,500 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

—
FR4, Plastic, Polycarbonate

Keycaps

PBT
PBT

Weight

1,900 g
1,800 g

Dimensions

45 x 150 x 329 mm
40 x 320 x 130 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

No
Yes

Mac & Windows

No
Yes

Extras

Released

2024
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Jamesdonkey R42 stores

  • MechkeysCN

    In stock
    $166Visit

  • AmazonGlobal

    Check price
    ~$166Visit
WOBKEY Rainy755 stores

  • MKUS

    In stock
    $139Visit

  • ktechsSG

    In stock
    $145Visit

  • AmazonGlobal

    Check price
    ~$139Visit

  • WhatGeekCN

    Out of stock
    $135Visit

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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