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Head to head · Prices checked Nov 2, 2026

Royal Kludge RK920 vs Redragon TRUNDLE K668

Choose the RK920 for selectable switch types and a wired-first setup, or the TRUNDLE K668 for wireless options and a gasket-mounted, sound-dampened build.

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Quick verdict

Which one should you get?

Get the

Royal Kludge RK920

Build quality in the bottom 25% of 100% boards under $100.

If you want

  • Full-size ANSI layout with a numpad and multimedia keys.
  • PBT keycaps and RGB lighting.
  • Hot-swappable design, with the vendor specifying support for 3-pin switches.

Get the

Redragon TRUNDLE K668

Sound dampening

Build quality in the top 20% of 100% boards under $100.

If you want

  • Wired, Bluetooth, and 2.4 GHz connectivity.
  • Gasket mount and vendor-described built-in sound-dampening foam.
  • PBT keycaps are listed, alongside ABS in the metadata.

Bottom line

Pick the Royal Kludge RK920 if you want a wired full-size keyboard with multiple switch types, PBT keycaps, and N-key rollover. Choose the Redragon TRUNDLE K668 if wireless connectivity, dedicated shortcut keys, gasket mounting, and built-in dampening matter more. Both offer hot-swappable switches, so the deciding factor is whether you value the RK920's switch variety or the K668's connection and construction features.

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.

Royal Kludge RK920

Redragon TRUNDLE K668

  • Connection

    Wired

    Wired, Bluetooth, 2.4 GHz

    Wireless for several devices and wired for lower latency

  • Switch options

    Clicky, Linear, Silent, Tactile

    Linear

  • Weight

    840 g

    880 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    No

    Yes

  • Keycaps

    PBT

    ABS, PBT

KeebFinder scores

How we score
  • Royal Kludge RK920
  • Redragon TRUNDLE K668
Performance
74
64
Build quality
47
70
Productivity
56
73
Customizability
66
57
Portability
43
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 RK920 has the edge for gaming and switch-focused customization, with wired-only operation, N-key rollover, and more listed switch types. The K668 is the more flexible office and travel pick because it adds wireless connectivity and dedicated shortcut keys. For programming, the RK920's switch selection and web-based remapping are useful differentiators. Both are full-size hot-swappable boards, so neither is a compact travel option.

For gaming

Pick the Royal Kludge RK920

  • The RK920 is wired-only, and its vendor description highlights wired gaming response.
  • Full N-key rollover is listed for the RK920, with anti-ghosting also described by the vendor.
  • The K668 offers five preset gaming modes, but its listed connection options include wireless as well as wired.

Full specs

Royal Kludge RK920 vs Redragon TRUNDLE K668 specs

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

11 of 19 specs differ

Royal Kludge RK920

Redragon TRUNDLE K668

Typing & switches

Switch options

Clicky, Linear, Silent, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

—
Bottom Mount, Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Wired
Wired, Bluetooth, 2.4 GHz

USB-C

No
Yes

Build & materials

Case material

—
Plastic

Keycaps

PBT
ABS, PBT

Weight

840 g
880 g

Dimensions

434 x 193 x 36 mm
37 x 364 x 133 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2021
2023

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

FAQ

Royal Kludge RK920 vs Redragon TRUNDLE K668: your questions

No. The RK920 is listed as wired-only, and the vendor describes a USB-A wired connection. For Bluetooth or 2.4 GHz wireless, consider the Redragon TRUNDLE K668.

Yes. The K668's listed connectivity includes Bluetooth, 2.4 GHz, and wired modes. The RK920 is wired-only.

The RK920 is a stronger fit if you prefer wired use and want full N-key rollover, which its vendor also describes alongside anti-ghosting. The K668 has five preset gaming modes, according to Redragon.

Yes, both are listed as hot-swappable. Royal Kludge specifies that RK920 replacement switches should be 3-pin, while Redragon describes an upgraded hot-swappable socket for the K668.

The RK920 listing includes linear, tactile, and silent switch types. Royal Kludge's product page names Linear Creamy, Linear Violet, and Tactile Snowfall options.

The K668 is listed with linear switches, and Redragon calls them Custom Dragon Chant linear switches. The vendor also describes them as thick-lubed.

The TRUNDLE K668 is the one with sound-dampening features explicitly described: Redragon says it has built-in foam to reduce hollow echoes. The RK920 vendor description does not identify a foam layer.

Yes. Both are 100% keyboards, and Royal Kludge describes the RK920 as a 104-key full-size layout with a numpad. Redragon describes the K668 as a 104-key layout plus four extra hotkeys.

The RK920 listing includes multimedia keys, and its vendor describes 12 multimedia shortcuts. The K668 has four dedicated keys for mute, calculator, screen lock, and desktop.

Both are hot-swappable, so their switches can be replaced, subject to the RK920's stated 3-pin requirement. Royal Kludge describes a web-based driver for remapping, macros, and RGB, while Redragon describes software for custom modes, effects, and macros.

Both listings include PBT keycaps. Royal Kludge specifies double-shot PBT for the RK920, while Redragon describes mixed-color PBT round keycaps for the K668.

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