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Head to head · Prices checked Oct 21, 2026

Redragon PENUMBRA K687 vs PENUMBRA K687 ProWired vs Wireless Choice

Choose the K687 Pro for wireless flexibility or the standard K687 for a lower-cost wired experience with a nearly identical core build.

Quick verdict

Which one should you get?

Get the

Redragon PENUMBRA K687

Wired

If you want

  • Lower cost for the core aluminum gasket-mount experience.
  • Lighter weight at 1500 grams.
  • Includes a detachable USB-C cable and four spare switches.

And can live with

  • Wired-only connectivity limits placement and device switching.
  • Keycap material is not specified as PBT in the listing.
  • Lacks the wireless receiver included with the Pro model.

Get the

Redragon PENUMBRA K687 Pro

Wireless Choice

If you want

  • Tri-mode connectivity with Bluetooth, 2.4GHz wireless, and wired USB-C.
  • Includes PBT gradient keycaps for better durability.
  • Manufacturer states the hot-swap socket is nearly all 3-pin and 5-pin switches compatible.

And can live with

  • Higher price point.
  • Heavier at 1800 grams.
  • Wireless functionality requires battery charging management.

Bottom line

Your decision hinges entirely on the need for wireless connectivity. If you want the freedom to connect to multiple devices or hate desk cables, the K687 Pro is worth the extra cost for its tri-mode wireless and PBT keycaps. If your setup is stationary and you prioritize value, the standard K687 delivers the same solid aluminum build, gasket mount, and acoustic tuning for less money.

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

Redragon PENUMBRA K687 Pro

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

  • Weight

    1,500 g

    1,800 g

  • Released

    2025

    2024

  • Dimensions

    43 x 133 x 43 mm

    43 x 132 x 43 mm

KeebFinder scores

How we score
  • Redragon PENUMBRA K687
  • Redragon PENUMBRA K687 Pro
Performance
79
79
Build quality
73
73
Productivity
71
71
Customizability
61
61
Portability
60
75

What they share

  • Layout size: 75%
  • Hot-swappable
  • Case material: Aluminum
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Best for

What will you mostly use it for?

The K687 Pro is the clear choice for office and content creation users who value wireless connectivity and its included PBT keycaps. For travel, the lighter and simpler wired K687 has an edge. Gamers and programmers will find the core experience nearly identical, making the decision purely about wired versus wireless preference. Modders might lean toward the Pro for its advertised broader switch compatibility.

For gaming

It's a tie

  • Both offer identical 75% layouts for mouse space.
  • Both feature N-key rollover and software for macros.
  • Both use linear switches and a gasket mount for a consistent feel.
  • Wired connection on the K687 avoids potential wireless interference, while the K687 Pro's 2.4GHz offers a clean desk.

Full specs

Redragon PENUMBRA K687 vs PENUMBRA K687 Pro specs

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

4 of 18 specs differ

Redragon PENUMBRA K687

Redragon PENUMBRA K687 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

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
1,800 g

Dimensions

43 x 133 x 43 mm
43 x 132 x 43 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

Yes
Yes

Extras

Released

2025
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • RedragonCN

    In stock
    $69Visit
  • AmazonGlobal

    Check price
    ~$69Visit
  • RedragonCN

    In stock
    $59Visit
  • AmazonGlobal

    Check price
    ~$59Visit

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FAQ

Redragon PENUMBRA K687 vs PENUMBRA K687 Pro: your questions

The main difference is connectivity. The standard K687 is a wired-only keyboard, while the K687 Pro adds tri-mode wireless support via Bluetooth, 2.4GHz, and wired USB-C. The Pro model also includes PBT keycaps and is slightly heavier.

Yes, both the K687 and K687 Pro feature hot-swappable sockets. The K687 Pro product description specifically notes its 'brand new upgraded socket is nearly all switches(3/5 pins) compatible,' suggesting potentially broader support.

Yes, according to their product listings, both keyboards feature identical 5-layer noise dampening. This includes 3.5mm PO foam, IXPE switch foam, a PET sound pad, bottom socket foam, and a silicone bottom pad.

The K687 Pro is better for a clean desk due to its wireless capabilities. You can use the 2.4GHz dongle or Bluetooth to eliminate the cable, while the standard K687 requires a permanent wired connection.

The Redragon Penumbra K687 Pro comes with PBT gradient keycaps. PBT plastic is more resistant to shine and wear compared to ABS keycaps. The keycap material for the standard K687 is not specified as PBT in its listing.

Yes, the K687 Pro supports a wired connection via its detachable USB-C cable in addition to its 2.4GHz and Bluetooth wireless modes. This is useful for gaming, charging, or if you prefer a wired connection.

Yes, there is a noticeable weight difference. The standard K687 weighs 1500 grams (1.5 kg), while the K687 Pro weighs 1800 grams (1.8 kg). The extra weight in the Pro model is likely due to its internal battery for wireless operation.

Yes, both product listings mention software support. The software allows for customizing RGB lighting effects and programming macros, which can be useful for both gaming and productivity workflows.

The standard K687 comes with pre-lubed Dragon Chant linear switches. The K687 Pro comes with pre-lubed Hi-Fi custom linear switches. Both are linear switch types designed for a smooth keystroke.

The standard K687 is more portable due to its lower weight (1500g vs 1800g) and the fact it is wired-only, meaning you don't need to worry about battery life. Its 75% layout is compact for both keyboards.

The K687 includes the keyboard, four spare switches, a detachable USB-C cable, and a user manual. The K687 Pro includes all those items plus a 2.4GHz wireless receiver.

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