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Head to head · Prices checked Nov 13, 2026

Redragon DEVARAJAS K556 SE vs Keychron C2 Pro

Get the Redragon DEVARAJAS K556 SE for its aluminum case and linear Dragon Chant switches, or the Keychron C2 Pro for QMK customization, 8000 Hz polling, and ISO layout options.

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Quick verdict

Which one should you get?

Get the

Redragon DEVARAJAS K556 SE

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

If you want

  • Aluminum case with a brushed surface.
  • Linear Dragon Chant switches with a thick-lubed feel, as described by Redragon.
  • Onboard RGB controls include 20 preset modes with adjustable brightness and speed.

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 for key remapping, macros, and custom keymaps.
  • 8000 Hz polling rate, with vendor-described adjustment from 125 Hz to 8000 Hz.
  • Available in ISO variants including ISO-DE, ISO-ES, and ISO-FR.

Rules this board out

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

Bottom line

Choose the Redragon DEVARAJAS K556 SE for its aluminum case, linear Dragon Chant switches, and onboard RGB controls. Choose the Keychron C2 Pro for QMK and VIA customization, 8000 Hz polling, and ISO layout choices that the Redragon does not provide.

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 SE

Keychron C2 Pro

  • Case material

    Aluminum

    ABS, Plastic

  • Switch options

    Linear

    Clicky, Linear, Tactile

  • Mount style

    Bottom Mount

    Tray Mount

  • Weight

    1,350 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 SE
  • Keychron C2 Pro
Performance
61
90
Build quality
63
81
Productivity
76
95
Customizability
59
88
Portability
45
45

What they share

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

Best for

What will you mostly use it for?

The C2 Pro has the clearer advantage for gaming, office use, programming, modding, and content-creation workflows, largely through its polling specification, layout choices, and configuration support. The K556 SE is a more focused option if an aluminum case and linear switches are the priorities. Neither is a wireless travel board, and both use a full-size layout. The C2 Pro is lighter, but the wired connection remains a shared constraint for travel.

For gaming

Pick the Keychron C2 Pro

  • The C2 Pro lists 8000 Hz polling, with vendor-described adjustment from 125 Hz to 8000 Hz.
  • The K556 SE has linear Dragon Chant switches and onboard RGB modes, but no polling-rate figure is listed for it.

Full specs

Redragon DEVARAJAS K556 SE vs Keychron C2 Pro specs

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

11 of 24 specs differ

Redragon DEVARAJAS K556 SE

Keychron C2 Pro

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Bottom Mount
Tray Mount

Sound dampening

Yes
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

PBT
PBT

Weight

1,350 g
975 g

Dimensions

41 x 124 x 41 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

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2023

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.

For EU buyers

ISO layouts by store

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

Redragon DEVARAJAS K556 SE

No ISO layout at the stores we track.

Keychron C2 Pro

FAQ

Redragon DEVARAJAS K556 SE vs Keychron C2 Pro: your questions

The Keychron C2 Pro lists an 8000 Hz polling rate, and Keychron describes adjustment from 125 Hz to 8000 Hz. No polling-rate figure is listed for the Redragon K556 SE.

Yes. The K556 SE metadata identifies an aluminum case, and Redragon describes it as an aluminum board with a brushed surface.

Yes. The C2 Pro lists both QMK and VIA support, and Keychron describes remapping keys, macros, and shortcuts through its Launcher web app.

The Keychron C2 Pro is listed with ISO, ISO-DE, ISO-ES, and ISO-FR options, as well as ANSI. The Redragon K556 SE is ANSI only.

Both are listed as hot-swappable. Keychron specifies support for 3-pin and 5-pin MX-style switches on the C2 Pro, while Redragon describes its K556 SE as hot-swap.

The K556 SE uses linear Dragon Chant switches. Redragon describes them as thick-lubed and says they provide cushioned linear travel.

The Keychron product page lists Super Red, Super Brown, and Super Banana switch options. Its metadata also lists linear, tactile, and clicky switch types.

No wireless connection is listed for either model. Both are wired-only keyboards, with USB-C connectivity listed for each.

The Keychron C2 Pro is listed at 975 g, while the Redragon K556 SE is listed at 1350 g. Both are full-size 100% keyboards.

Keychron specifies non-shine-through PBT keycaps for the C2 Pro, and the compatibility note says shine-through legends stay dark with its south-facing LEDs. Some sculpted keycaps may also clip the LED.

The K556 SE metadata lists Mac and Windows support, and Redragon's vendor description lists multiple Windows versions and Mac OS X. The C2 Pro also lists Mac and Windows support, with vendor-described keymap options for both.

The Redragon K556 SE has an aluminum case, while the Keychron C2 Pro has a plastic body. QMK support is listed for the C2 Pro, not the K556 SE.

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