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Head to head · Prices checked Nov 7, 2026

Redragon DHARMA PRO K556 Pro vs TRUNDLE K668

Get the Redragon TRUNDLE K668 for sound dampening.

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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 DHARMA PRO K556 Pro

Redragon TRUNDLE K668

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired, Bluetooth, 2.4 GHz

    Wireless for several devices and wired for lower latency

  • Case material

    Aluminum

    Plastic

  • Mount style

    Bottom Mount

    Bottom Mount, Gasket Mount

  • Weight

    1,350 g

    880 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • Redragon DHARMA PRO K556 Pro
  • Redragon TRUNDLE K668
Performance
74
64
Build quality
60
70
Productivity
53
73
Customizability
53
57
Portability
49
51

What they share

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

Full specs

Redragon DHARMA PRO K556 Pro vs TRUNDLE K668 specs

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

7 of 18 specs differ

Redragon DHARMA PRO K556 Pro

Redragon TRUNDLE K668

Typing & switches

Switch options

—
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

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

Battery

1,600 mAh
—

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Plastic

Keycaps

—
ABS, PBT

Weight

1,350 g
880 g

Dimensions

39 x 124 x 435 mm
37 x 364 x 133 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

Yes
No

Extras

Released

2023
2023

Where to buy

Compare prices

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

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