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Head to head · Prices checked Nov 10, 2026

Keychron C3 HE vs Redragon TRUNDLE K668

Get the Keychron C3 HE for hall effect and rapid trigger.

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Quick verdict

Which one should you get?

Get the

Keychron C3 HE

Hall effect

Build quality in the top 10% of 100% boards under $100.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

Get the

Redragon TRUNDLE K668

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

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.

Keychron C3 HE

Redragon TRUNDLE K668

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Connection

    Wired

    Wired, Bluetooth, 2.4 GHz

    Wireless for several devices and wired for lower latency

  • Switch options

    Clicky, Linear, Tactile

    Linear

  • Mount style

    Gasket Mount

    Bottom Mount, Gasket Mount

KeebFinder scores

How we score
  • Keychron C3 HE
  • Redragon TRUNDLE K668
Performance
88
64
Build quality
83
69
Productivity
95
73
Customizability
92
57
Portability
46
51

What they share

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

Full specs

Keychron C3 HE vs Redragon TRUNDLE K668 specs

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

14 of 26 specs differ

Keychron C3 HE

Redragon TRUNDLE K668

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Bottom Mount, Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

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

Max polling rate

1,000 Hz
—

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Plate material

Steel
—

Keycaps

PBT
ABS, PBT

Weight

—
880 g

Dimensions

30 x 365 x 138 mm
37 x 364 x 133 mm

Typing angle

9°
—

Backlight

RGB, north-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

Mac & Windows

Yes
No

Extras

Released

2026
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.

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