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Head to head · Prices checked Nov 10, 2026

Keychron C2 Pro vs Royal Kludge S104

Get the Royal Kludge S104 for knob.

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Quick verdict

Which one should you get?

Get the

Keychron C2 Pro

Build quality in the top 15% of 100% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Royal Kludge S104

Knob

Build quality in the top 40% of 100% boards under $100.

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

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 C2 Pro

Royal Kludge S104

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Switch options

    Clicky, Linear, Tactile

    Linear, Silent

  • Mount style

    Tray Mount

    Top Mount

  • Knob

    No

    Yes

  • Display

    None

    TFT

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Keychron C2 Pro
  • Royal Kludge S104
Performance
90
66
Build quality
81
63
Productivity
95
83
Customizability
88
74
Portability
45
63

What they share

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

Full specs

Keychron C2 Pro vs Royal Kludge S104 specs

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

15 of 26 specs differ

Keychron C2 Pro

Royal Kludge S104

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear, Silent

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Top Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

100%
100%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
TFT

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 Hz
—

Battery

Wired only
8,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Plastic
—

Plate material

Plastic
—

Keycaps

PBT
ABS, PBT

Weight

975 g
1,520 g

Dimensions

28 x 130 x 436 mm
43 x 422 x 138 mm

Typing angle

10°, 8°
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2023
2026

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron C2 Pro

  • Keychron (DE)

    ISO-DE, ISO-FR, ISO-ES

    In stockDoes not ship to you

Royal Kludge S104

No ISO layout at the stores we track.

Where to buy

Compare prices

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

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

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