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Head to head · Prices checked Oct 21, 2026

Jamesdonkey A3 vs Royal Kludge R87 PRO

Get the Royal Kludge R87 PRO for the 6,000 mAh battery.

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

Royal Kludge R87 PRO

  • Layout size

    75%

    80%

  • Battery

    3,000 mAh

    6,000 mAh

  • Case material

    ABS, PBT, Plastic, Polycarbonate

    Plastic

  • Switch options

    Clicky, Linear, Tactile

    Linear

  • Weight

    1,000 g

    760 g

KeebFinder scores

How we score
  • Jamesdonkey A3
  • Royal Kludge R87 PRO
Performance
62
83
Build quality
66
78
Productivity
91
93
Customizability
85
91
Portability
79
85

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Jamesdonkey A3 vs Royal Kludge R87 PRO specs

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

11 of 25 specs differ

Jamesdonkey A3

Royal Kludge R87 PRO

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Battery

3,000 mAh
6,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, PBT, Plastic, Polycarbonate
Plastic

Plate material

Polycarbonate
—

Keycaps

PBT
PBT

Weight

1,000 g
760 g

Dimensions

40 x 136 x 321 mm
43 x 131 x 43 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $89Visit
  • AmazonGlobal

    Check price
    ~$89Visit
  • WhatGeekCN

    Out of stock
    $89Visit
  • Royal KludgeUS

    In stock
    $64Visit
  • AmazonGlobal

    Check price
    Visit

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