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Head to head · Prices checked Oct 29, 2026

Keychron C3 Pro vs Redragon TRUNDLE K668

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Quick verdict

Which one should you get?

Get the

Keychron C3 Pro

Build quality in the top 10% of 80% boards under $100.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No numpad.

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 Pro

Redragon TRUNDLE K668

  • Layout size

    80%

    100%

  • Connection

    Wired

    Wired, Bluetooth, 2.4 GHz

    Wireless for several devices and wired for lower latency

  • Case material

    ABS, Plastic

    Plastic

  • Switch options

    Clicky, Linear, Tactile

    Linear

  • Mount style

    Gasket Mount

    Bottom Mount, Gasket Mount

KeebFinder scores

How we score
  • Keychron C3 Pro
  • Redragon TRUNDLE K668
Performance
91
64
Build quality
81
70
Productivity
91
73
Customizability
88
57
Portability
59
51

What they share

  • Hot-swappable
  • Sound dampening
  • Keycaps: ABS, PBT
See every spec side by side

Full specs

Keychron C3 Pro vs Redragon TRUNDLE K668 specs

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

12 of 23 specs differ

Keychron C3 Pro

Redragon TRUNDLE K668

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Bottom Mount, Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

80%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired
Wired, Bluetooth, 2.4 GHz

Max polling rate

8,000 Hz
—

USB-C

Yes
Yes

Build & materials

Case material

ABS, Plastic
Plastic

Plate material

Plastic, Steel
—

Keycaps

ABS, PBT
ABS, PBT

Weight

912 g
880 g

Dimensions

21 x 365 x 138 mm
37 x 364 x 133 mm

Typing angle

4°, 6°
—

Backlight

RGB, north-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

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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Lowest price across stores, Amazon excluded.

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