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Head to head · Prices checked Oct 23, 2026

Jamesdonkey R2 V2 vs Keychron 81 Pro

Get the Keychron 81 Pro 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.

Jamesdonkey R2 V2

Keychron 81 Pro

  • Layout size

    96%

    75%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

  • Mount style

    Gasket Mount

    Gasket Mount, Plate Mount

  • Knob

    No

    Yes

  • Weight

    1,950 g

    1,887 g

KeebFinder scores

How we score
  • Jamesdonkey R2 V2
  • Keychron 81 Pro
Performance
65
82
Build quality
66
87
Productivity
63
97
Customizability
76
94
Portability
52
82

What they share

  • Hot-swappable
  • Battery: 4,000 mAh
  • 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 R2 V2

No owner reviews collected yet.

Keychron 81 Pro

5.0

4 owner reviews

Praise
“Love the sound and feel. Thr kickstand is cool too. Only thing is I wish there were more options for keycap colors, the red doesn't match my stuff.”
T.T.· via Keychron

Full specs

Jamesdonkey R2 V2 vs Keychron 81 Pro specs

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

13 of 26 specs differ

Jamesdonkey R2 V2

Keychron 81 Pro

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount, Plate Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

96%
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, Wired

Max polling rate

—
1,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

FR4
Polycarbonate

Keycaps

PBT
PBT

Weight

1,950 g
1,887 g

Dimensions

31 x 151 x 414 mm
47 x 338 x 151 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2023

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
    $179Visit
  • AmazonGlobal

    Check price
    ~$179Visit
  • Input GearDE

    In stock
    $145Visit
  • KeychronHK

    In stock
    $169Visit
  • AmazonGlobal

    Check price
    ~$145Visit
  • MKUS

    Out of stock
    $204Visit

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