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Head to head · Prices checked Nov 11, 2026

Redragon DEVARAJAS K556 vs Keychron C2 Pro

Choose the Keychron C2 Pro for QMK customization and PBT keycaps, or the Redragon K556 if its aluminum case is your priority.

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Quick verdict

Which one should you get?

Get the

Redragon DEVARAJAS K556

Build quality in the top 50% of 100% boards under $100.

If you want

  • Aluminum case, listed as a fully anodized, brushed aluminum frame by Redragon.
  • Hot-swappable switches, with Redragon describing its sockets as compatible with 99.8%+ of switches.
  • The vendor lists 18 RGB backlight modes and 16.8 million colors.

Rules this board out

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

Get the

Keychron C2 Pro

QMK

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

If you want

  • QMK and VIA support, with Keychron Launcher for remapping and macros.
  • PBT keycaps, with the vendor identifying them as double-shot OSA profile and non-shine-through.
  • Listed 8000 Hz polling rate.

Rules this board out

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

Bottom line

For a programmable full-size keyboard, choose the Keychron C2 Pro: QMK and VIA support, PBT keycaps, and its listed ISO options are the clearest advantages. Choose the Redragon K556 instead if an aluminum case matters more to you, or if you want its listed 12 multimedia keys and Windows-key lock feature. Both are wired and hot-swappable, so neither is the pick for wireless use.

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 DEVARAJAS K556

Keychron C2 Pro

  • Case material

    Aluminum

    ABS, Plastic

  • Switch options

    Linear, Tactile

    Clicky, Linear, Tactile

  • Mount style

    Bottom Mount

    Tray Mount

  • Weight

    1,180 g

    975 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    No

    Yes

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Redragon DEVARAJAS K556
  • Keychron C2 Pro
Performance
74
90
Build quality
60
81
Productivity
65
95
Customizability
58
88
Portability
45
45

What they share

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

Best for

What will you mostly use it for?

The Keychron C2 Pro leads for programming, office use, and customization, with QMK and VIA support, PBT keycaps, and broader listed layout choices. Its lower listed weight also gives it an edge for moving between locations, although both models require a wired connection and use full-size layouts. Gaming leans toward Keychron for its stated polling rate, while the K556 has a Windows-key lock feature for gaming. Content creation favors the C2 Pro's remapping and macro options, with the K556 offering 12 multimedia keys as an alternative.

For gaming

Pick the Keychron C2 Pro

  • The C2 Pro lists an 8000 Hz polling rate.
  • Both keyboards support N-key rollover and hot-swappable switches.
  • The K556 includes a feature to disable the Windows key while gaming.

Full specs

Redragon DEVARAJAS K556 vs Keychron C2 Pro specs

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

13 of 24 specs differ

Redragon DEVARAJAS K556

Keychron C2 Pro

Typing & switches

Switch options

Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Bottom Mount
Tray Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

100%
100%

Layout standard

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

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired
Wired

Max polling rate

—
8,000 Hz

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Plastic

Plate material

—
Plastic

Keycaps

ABS
PBT

Weight

1,180 g
975 g

Dimensions

41 x 432 x 122 mm
28 x 130 x 436 mm

Typing angle

—
10°, 8°

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2018
2023

For EU buyers

ISO layouts by store

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

Redragon DEVARAJAS K556

No ISO layout at the stores we track.

Keychron C2 Pro

  • Keychron (DE)

    ISO-DE, ISO-FR, ISO-ES

    In stockDoes not ship to you

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.

FAQ

Redragon DEVARAJAS K556 vs Keychron C2 Pro: your questions

The Keychron C2 Pro lists an 8000 Hz polling rate, while both models are wired and support N-key rollover. The K556 adds a Windows-key lock feature, which may suit gaming setups where accidental presses are a concern.

Yes. The C2 Pro lists QMK and VIA support, and Keychron describes using its Launcher web app for key remapping and macros.

Redragon's product description lists software, but does not specify key-remapping or macro functions for the K556. Keychron explicitly describes remapping and macros through the C2 Pro's QMK and Launcher features.

Yes, both are listed as hot-swappable. Keychron specifies that the C2 Pro supports 3-pin and 5-pin switches, while Redragon describes the K556 as supporting 99.8%+ compatible switches.

The Redragon K556 is listed with ABS keycaps, and its vendor page describes laser-engraved chiclet keycaps. The Keychron C2 Pro has double-shot PBT OSA-profile keycaps that are not shine-through.

No, the C2 Pro's listed PBT keycaps are not shine-through. Its south-facing LEDs may leave shine-through legends dark if you install keycaps designed for that lighting style.

The Redragon K556 has an aluminum case, described by Redragon as a fully anodized, brushed aluminum frame. The Keychron C2 Pro is listed with a plastic case and tray mount.

No. Both are listed as wired-only keyboards, and each uses USB-C connectivity.

The Keychron C2 Pro lists ANSI and several ISO options, including ISO-DE, ISO-ES, and ISO-FR. The Redragon K556 is ANSI, and its compatibility rule says ISO variants are not offered.

The Keychron C2 Pro is listed at 975 g, while the Redragon K556 is listed at 1180 g. Both are full-size wired keyboards, so weight is only one part of their portability trade-off.

Yes, both product listings include Mac and Windows support. Keychron also says the Launcher web app works with macOS, Windows, and Linux.

Redragon lists a keycap puller and eight spare switches in the K556 package. The Keychron C2 Pro vendor page lists a Type-C cable and a Type-A to Type-C adapter, but does not specify those K556 accessories.

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