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Head to head · Prices checked Nov 11, 2026

Redragon PENUMBRA K687 vs Royal Kludge R65

Get the Royal Kludge R65 for qmk and via.

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Quick verdict

Which one should you get?

Get the

Redragon PENUMBRA K687

Build quality in the top 35% of 75% boards under $100.

Rules this board out

  • No numpad.

Get the

Royal Kludge R65

QMK

Build quality in the top 15% of 65% boards under $100.

Rules this board out

  • 65% layout. No function row and no numpad.

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.

Redragon PENUMBRA K687

Royal Kludge R65

  • Layout size

    75%

    65%

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Weight

    1,500 g

    580 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • Redragon PENUMBRA K687
  • Royal Kludge R65
Performance
79
65
Build quality
73
84
Productivity
71
89
Customizability
61
88
Portability
60
85

What they share

  • Hot-swappable
  • Case material: Aluminum
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
See every spec side by side

Full specs

Redragon PENUMBRA K687 vs Royal Kludge R65 specs

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

9 of 21 specs differ

Redragon PENUMBRA K687

Royal Kludge R65

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Keycaps

—
PBT

Weight

1,500 g
580 g

Dimensions

43 x 133 x 43 mm
41 x 116 x 41 mm

Backlight

RGB
RGB

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
No

Mac & Windows

No
Yes

Extras

Released

2025
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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