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Head to head · Prices checked Nov 10, 2026

Royal Kludge R75 vs Redragon K681MG Pro

Get the Royal Kludge R75 for qmk and via. Get the Redragon K681MG Pro for media keys.

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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.

Royal Kludge R75

Redragon K681MG Pro

  • Weight

    680 g

    858 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    Yes

    No

    The deep option when you want to remap every key

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

  • Keycaps

    PBT

    ABS, PBT

  • Media keys

    No

    Yes

KeebFinder scores

How we score
  • Royal Kludge R75
  • Redragon K681MG Pro
Performance
71
81
Build quality
78
76
Productivity
93
88
Customizability
88
78
Portability
79
80

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Full specs

Royal Kludge R75 vs Redragon K681MG Pro specs

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

7 of 23 specs differ

Royal Kludge R75

Redragon K681MG Pro

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Battery

4,000 mAh
—

USB-C

Yes
Yes

Build & materials

Case material

—
Aluminum

Keycaps

PBT
ABS, PBT

Weight

680 g
858 g

Dimensions

42 x 323 x 42 mm
43 x 335 x 140 mm

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

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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