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Head to head · Prices checked Oct 21, 2026

Redragon DEVARAJAS K556 vs TRUNDLE K668Aluminum vs Gasket Mount Comparison

Choose the K556 for a heavy, durable aluminum frame or the K668 for a lighter, softer-typing gasket-mounted experience.

Quick verdict

Which one should you get?

Get the

Redragon DEVARAJAS K556

Aluminum

If you want

  • Fully anodized aluminum frame for premium durability and heft.
  • Includes 8 spare Outemu switches (brown or red) in the box.
  • Comes with interchangeable arrow and WASD keycaps.

And can live with

  • Uses ABS keycaps, which may develop shine over time.
  • Very heavy at 1400g, which limits portability.
  • Larger footprint (432mm length) requires more desk space.

Get the

Redragon TRUNDLE K668

Gasket Mount Comparison

If you want

  • Gasket mount structure for a potentially softer typing feel.
  • Includes PBT round keycaps for better texture and durability.
  • Built-in noise-dampening foam reduces hollow sounds.

And can live with

  • Plastic case construction lacks the premium feel of metal.
  • Round keycap shape may require an adjustment period for typing.
  • Only includes 4 spare switches, half the amount of the K556.

Bottom line

Your priority should guide your choice. If you value a rock-solid, heavy keyboard with a metal build, the Redragon K556 is the clear pick. If you prefer a lighter keyboard with a potentially more comfortable typing feel, dedicated shortcut keys, and built-in sound dampening, the Redragon K668 is the better option. Both are competent hot-swappable boards at a similar price.

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 DEVARAJAS K556

Redragon TRUNDLE K668

  • Connection

    Wired

    Wired, Bluetooth, 2.4 GHz

  • Case material

    Aluminum

    Plastic

  • Switch options

    Linear, Tactile

    Linear

  • Mount style

    Bottom Mount

    Bottom Mount, Gasket Mount

  • Weight

    1,180 g

    880 g

KeebFinder scores

How we score
  • Redragon DEVARAJAS K556
  • Redragon TRUNDLE K668
Performance
75
64
Build quality
60
70
Productivity
65
73
Customizability
58
57
Portability
45
51

What they share

  • Layout size: 100%
  • Hot-swappable
See every spec side by side

Best for

What will you mostly use it for?

The K668 wins in more categories, particularly for office use, travel, and modding, due to its lighter weight, extra shortcut keys, and gasket-mounted design with sound foam. The K556's primary advantage is for gaming, where its substantial aluminum frame offers superior heft and stability. For programming, the keyboards are evenly matched on core layout and hot-swap features.

For gaming

Pick the Redragon DEVARAJAS K556

  • Heavier aluminum frame (1400g) provides more stability during intense use.
  • Includes 12 multimedia keys and a Win key lock function, as listed by the manufacturer.
  • Comes with 8 spare switches compared to the K668's 4.

Full specs

Redragon DEVARAJAS K556 vs TRUNDLE K668 specs

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

11 of 18 specs differ

Redragon DEVARAJAS K556

Redragon TRUNDLE K668

Typing & switches

Switch options

Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

Bottom Mount
Bottom Mount, Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired
Wired, Bluetooth, 2.4 GHz

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Plastic

Keycaps

ABS
ABS, PBT

Weight

1,180 g
880 g

Dimensions

41 x 432 x 122 mm
37 x 364 x 133 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2018
2023

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
    $59Visit
  • AmazonGlobal

    Check price
    ~$59Visit
  • RedragonCN

    In stock
    $49Visit
  • AmazonGlobal

    Check price
    ~$49Visit

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FAQ

Redragon DEVARAJAS K556 vs TRUNDLE K668: your questions

The Redragon DEVARAJAS K556 features a fully anodized aluminum frame, according to its product description. The TRUNDLE K668 uses a plastic case.

Yes, the Redragon TRUNDLE K668 comes with mixed-color PBT round keycaps. The K556 uses ABS keycaps.

The Redragon K668 features a gasket mount structure. This design uses cushioning materials to isolate the plate from the case, which the manufacturer states delivers a cushioned, creamy typing feedback.

The Redragon K668 is likely better for a quiet office. Its product listing specifically mentions built-in noise-dampening foam to reduce hollow echoes and create a quieter typing experience, a feature not listed for the K556.

Yes, both the Redragon DEVARAJAS K556 and TRUNDLE K668 feature hot-swappable sockets. This allows you to change the mechanical switches without soldering.

The Redragon K556 includes 8 spare switches in the box. The Redragon K668 includes 4 spare switches.

The K556 offers a choice of tactile (brown) or linear (red) Outemu switches. The K668 comes with custom Dragon Chant linear switches, which are described as thick-lubed by the manufacturer.

The Redragon K556 is listed as having 12 multimedia keys. The K668 has 4 extra dedicated hotkeys for mute, calculator, screen lock, and desktop.

Yes, significantly. The K556 weighs 1400 grams, while the K668 weighs 880 grams. This is due to the K556's aluminum frame versus the K668's plastic construction.

Yes, according to their respective product pages, both the Redragon K556 and K668 support proprietary software for customizing RGB lighting and programming macros.

The K556 uses a standard bottom mount in a rigid aluminum case. The K668 uses a gasket mount in a plastic case with dampening foam, which Redragon describes as providing a cushioned, creamy linear travel for a softer feel.

The Redragon K668 is more portable. It is lighter (880g vs 1400g) and has a shorter length (364mm vs 432mm), making it easier to move or store.

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