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Head to head · Prices checked Oct 21, 2026

Redragon TRUNDLE K668 vs Wyvern K689 ProWired vs Wireless Choice

Choose the Wyvern K689 Pro for wireless flexibility or the TRUNDLE K668 for a lower-cost wired option.

Quick verdict

Which one should you get?

Get the

Redragon TRUNDLE K668

Wired

If you want

  • Lower cost wired-only option.
  • Comes with distinctive PBT round keycaps according to its vendor page.
  • Includes a keycap and switch puller plus four spare switches.

And can live with

  • Wired-only connectivity limits placement and desk cleanliness.
  • Heavier at 880g compared to the Wyvern model.
  • Keycaps are a mix of PBT and ABS materials, not fully PBT.

Get the

Redragon Wyvern K689 Pro

Wireless Choice

If you want

  • Tri-mode connectivity with wired, Bluetooth, and 2.4 GHz wireless options.
  • Detailed three-layer noise dampening system using PO foam, IXPE switch foam, and bottom socket foam.
  • Includes a more comprehensive accessory pack with eight spare switches and two extra keycaps.

And can live with

  • Priced higher than the wired TRUNDLE model.
  • Some user reviews mention shorter-than-expected battery life.
  • A user review notes the power switch design can be confusing to operate.

Bottom line

Your primary need for wireless freedom dictates the choice here. The Wyvern K689 Pro is the clear pick if you value cable-free use, multi-device Bluetooth pairing, or a more detailed modding foundation. Opt for the TRUNDLE K668 if your setup is permanently wired and you want to save money, especially if the unique round keycaps appeal to you.

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 TRUNDLE K668

Redragon Wyvern K689 Pro

  • Connection

    Wired, Bluetooth, 2.4 GHz

    Bluetooth, 2.4 GHz, Wired

  • Mount style

    Bottom Mount, Gasket Mount

    Gasket Mount

  • Weight

    880 g

    750 g

  • Keycaps

    ABS, PBT

    PBT

  • Released

    2023

    2024

KeebFinder scores

How we score
  • Redragon TRUNDLE K668
  • Redragon Wyvern K689 Pro
Performance
64
62
Build quality
70
60
Productivity
73
62
Customizability
57
52
Portability
51
49

What they share

  • Layout size: 100%
  • Hot-swappable
  • Case material: Plastic
  • Switch options: Linear
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

The Wyvern K689 Pro holds clear advantages for office use and travel due to its wireless modes and slightly lower weight, while also offering more for modders with its detailed foam layers and extra spare parts. For gaming and content creation, the keyboards are closely matched, sharing core performance features. Programming needs are equally served by both full-size layouts.

For gaming

It's a tie

  • Both keyboards feature a full 104-key anti-ghosting layout with four extra hotkeys.
  • Both are listed as supporting software for macros and keybinding.
  • The vendor description for the TRUNDLE K668 mentions five pre-set gaming modes.

Full specs

Redragon TRUNDLE K668 vs Wyvern K689 Pro specs

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

6 of 16 specs differ

Redragon TRUNDLE K668

Redragon Wyvern K689 Pro

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Bottom Mount, Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Keycaps

ABS, PBT
PBT

Weight

880 g
750 g

Dimensions

37 x 364 x 133 mm
37 x 363 x 132 mm

Backlight

RGB
RGB

Extras

Released

2023
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
    $49Visit
  • AmazonGlobal

    Check price
    ~$49Visit
  • RedragonCN

    In stock
    $64Visit
  • AmazonGlobal

    Check price
    ~$64Visit

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FAQ

Redragon TRUNDLE K668 vs Wyvern K689 Pro: your questions

The core difference is connectivity. The TRUNDLE K668 is a wired-only keyboard, while the Wyvern K689 Pro offers tri-mode connectivity with wired USB-C, Bluetooth, and 2.4 GHz wireless options.

The Wyvern K689 Pro may have an edge. Its vendor description specifically mentions a three-layer noise dampening system. Both keyboards, however, include sound dampening foam to reduce typing noise.

Yes, both the Redragon TRUNDLE K668 and Wyvern K689 Pro feature upgraded hot-swappable sockets. The Wyvern's product page adds that its socket is compatible with both 3-pin and 5-pin switches.

The TRUNDLE K668 uses mixed color PBT round keycaps, with a mix of PBT and ABS materials according to the metadata. The Wyvern K689 Pro uses standard PBT keycaps.

The Wyvern K689 Pro includes a more comprehensive kit. It comes with eight spare switches, two extra keycaps, a keycap puller, switch puller, USB-C cable, nano receiver, and manual. The TRUNDLE K668 includes four spare switches, a puller, cable, and manual.

Yes, according to their respective vendor descriptions, both the TRUNDLE K668 and Wyvern K689 Pro support Redragon software for creating macros, customizing RGB effects, and reassigning key functions.

Yes, they are virtually identical in size. Both are full-size (100%) layouts with dimensions around 364mm x 133mm, and both include four extra hotkeys for a total of 108 keys.

Both come with custom linear switches. The TRUNDLE K668 uses Dragon Chant linear switches, while the Wyvern K689 Pro uses Mint Mambo linear switches. Both are described as thick-lubed from the factory.

Yes, the Wyvern K689 Pro requires a battery for its Bluetooth and 2.4 GHz wireless modes. A user review mentioned that battery life can be shorter than expected, necessitating occasional wired use.

The Redragon TRUNDLE K668 is heavier, weighing 880g. The Wyvern K689 Pro is lighter at 750g, which may be a minor advantage for portability.

Yes, both keyboards feature adjustable feet for changing the typing angle, as confirmed in the design specifications on their vendor pages.

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