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Head to head · Prices checked Nov 11, 2026

Keychron Q2 vs Redragon PENUMBRA K687

Get the Keychron Q2 for qmk.

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Quick verdict

Which one should you get?

Get the

Keychron Q2

QMK

Build quality in the top 5% of 65% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • 65% layout. No function row and no numpad.

Get the

Redragon PENUMBRA K687

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

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • 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.

Keychron Q2

Redragon PENUMBRA K687

  • Layout size

    65%

    75%

  • Switch options

    Clicky, Linear, Tactile

    Linear

  • Mount style

    Gasket Mount, PCB Mount

    Gasket Mount

  • Weight

    1,645 g

    1,500 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    Yes

    No

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Keychron Q2
  • Redragon PENUMBRA K687
Performance
65
79
Build quality
90
73
Productivity
95
71
Customizability
98
61
Portability
70
60

What they share

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

Full specs

Keychron Q2 vs Redragon PENUMBRA K687 specs

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

14 of 26 specs differ

Keychron Q2

Redragon PENUMBRA K687

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, PCB Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

65%
75%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, JIS
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Wired
Wired

Max polling rate

1,000 Hz
—

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

Steel
—

Keycaps

ABS, PBT
—

Weight

1,645 g
1,500 g

Dimensions

20 x 121 x 328 mm
43 x 133 x 43 mm

Typing angle

7°
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

No
Yes

Mac & Windows

Yes
No

Extras

Released

2021
2025

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron Q2

  • Input Gear

    ISO-FR

    In stockShips to you

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW

    In stockShips to you

  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW

    In stockDoes not ship to you

Redragon PENUMBRA K687

No ISO layout at the stores we track.

Where to buy

Compare prices

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

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

Keychron Q25 stores

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