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Head to head · Prices checked Nov 11, 2026

Redragon PENUMBRA K687 vs Yunzii AL71

Get the Redragon PENUMBRA K687 for knob.

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Quick verdict

Which one should you get?

Get the

Redragon PENUMBRA K687

Knob

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

Rules this board out

  • No numpad.

Get the

Yunzii AL71

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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

Yunzii AL71

  • Layout size

    75%

    68%

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Switch options

    Linear

    Clicky, Linear, Silent

  • Mount style

    Gasket Mount

    Gasket Mount, Plate Mount

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Redragon PENUMBRA K687
  • Yunzii AL71
Performance
79
70
Build quality
73
73
Productivity
71
71
Customizability
61
69
Portability
60
100

What they share

  • Hot-swappable
  • Case material: Aluminum
  • Sound dampening
See every spec side by side

Full specs

Redragon PENUMBRA K687 vs Yunzii AL71 specs

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

11 of 22 specs differ

Redragon PENUMBRA K687

Yunzii AL71

Typing & switches

Switch options

Linear
Clicky, Linear, Silent

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount, Plate Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
68%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Battery

Wired only
4,600 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

—
Plastic, Polycarbonate

Keycaps

—
PBT

Weight

1,500 g
1,300 g

Dimensions

43 x 133 x 43 mm
31 x 350 x 115 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2025
2023

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.

Yunzii AL713 stores

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