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Head to head · Prices checked Nov 7, 2026

Redragon DEVARAJAS K556 vs EISA K686 ProWired Aluminum vs Wireless Gasket

Choose the K556 for a durable, full-size wired setup, or the K686 Pro for wireless flexibility and a softer, more compact typing experience.

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Quick verdict

Which one should you get?

Get the

Redragon DEVARAJAS K556

Wired Aluminum

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

If you want

  • Fully anodized aluminum frame for durability and a premium feel.
  • Full 104-key layout with a standard numpad.
  • Includes eight spare switches and a keycap puller in the box.

Get the

Redragon EISA K686 Pro

Wireless Gasket

If you want

  • Tri-mode wireless connectivity via Bluetooth, 2.4GHz, and USB-C wired.
  • Gasket mount design with sound-absorbing pads and foam for a softer typing feel.
  • Compact 98-key layout saves space while keeping a numpad.

Rules this board out

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

Bottom line

Your primary need dictates the choice here. If you require a single, stationary wired keyboard with a sturdy metal build and full layout, the Redragon DEVARAJAS K556 is a straightforward pick. For anyone valuing cable-free flexibility, a more compact desk footprint, and a typing experience focused on sound dampening and softer feel, the Redragon EISA K686 Pro is the clear and more modern option.

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

Redragon EISA K686 Pro

  • Layout size

    100%

    90%

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    Aluminum

    Plastic

  • Switch options

    Linear, Tactile

    Linear

  • Mount style

    Bottom Mount

    Gasket Mount

KeebFinder scores

How we score
  • Redragon DEVARAJAS K556
  • Redragon EISA K686 Pro
Performance
74
78
Build quality
60
69
Productivity
65
83
Customizability
58
73
Portability
45
54

What they share

  • Hot-swappable
See every spec side by side

Best for

What will you mostly use it for?

The K686 Pro is the more versatile choice, winning in office, travel, modding, and content creation due to its wireless connectivity, compact layout, and gasket-mounted design. The K556 takes the lead specifically for gamers who prioritize a wired connection and full-sized layout. For programming, the choice is a tie and comes down to a personal preference for layout size over wireless convenience.

For gaming

Pick the Redragon DEVARAJAS K556

  • Wired-only connection on the K556 may offer more consistent latency for competitive play.
  • Full 104-key layout includes a dedicated numpad for macros or in-game commands.
  • Aluminum case provides a solid, stable base during intense use.

Full specs

Redragon DEVARAJAS K556 vs EISA K686 Pro specs

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

13 of 22 specs differ

Redragon DEVARAJAS K556

Redragon EISA K686 Pro

Typing & switches

Switch options

Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

Bottom Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

100%
90%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
LED

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

Wired only
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Plastic

Plate material

—
Plastic

Keycaps

ABS
PBT

Weight

1,180 g
1,200 g

Dimensions

41 x 432 x 122 mm
90 x 430 x 90 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2018
2024

Where to buy

Compare prices

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

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FAQ

Redragon DEVARAJAS K556 vs EISA K686 Pro: your questions

Only the Redragon EISA K686 Pro offers wireless connectivity. It supports tri-mode connections: Bluetooth, 2.4GHz with a nano receiver, and USB-C wired. The DEVARAJAS K556 is a wired-only keyboard.

The K686 Pro uses a gasket mount, where the plate is suspended by silicone gaskets to reduce vibration and noise, aiming for a softer typing feel. The K556 uses a traditional bottom mount inside a solid aluminum case, which typically provides a more rigid and direct feedback.

Yes, the Redragon EISA K686 Pro has a numpad. It uses a 98-key (96%) layout, which integrates the numpad into a more compact form factor by removing some of the spacing found on a full 104-key board like the K556.

Yes, both keyboards feature hot-swappable sockets. The K556 vendor description mentions 99.8%+ switch compatibility, while the K686 Pro listing states its sockets support both 3-pin and 5-pin switches for easy customization.

The Redragon DEVARAJAS K556 includes eight spare switches in its package. The EISA K686 Pro includes four spare switches. Both include a keycap and switch puller.

The K556 uses ABS plastic keycaps, which are described as laser engraved. The K686 Pro uses PBT keycaps, which are generally more resistant to wear and shine over time.

Yes, according to the Redragon product page, the dedicated knob on the K686 Pro controls media functions including volume, play/pause, and track switching, as well as keyboard backlight brightness.

Both keyboards list software support. The vendor pages indicate that software is available for download to create custom lighting modes, effects, and macros for more efficient work and gaming.

The Redragon EISA K686 Pro is better for small desks. It has a 90% layout size (98 keys) which is more compact than the K556's full 100% layout (104 keys), and it is also lighter, weighing 1060g versus 1400g.

Yes, both the K556 and K686 Pro list Mac support. The K686 Pro specifically mentions a side button for seamless switching between Windows and Mac systems.

The K556 is listed with options for Outemu brown (tactile) or red (linear) switches. The K686 Pro comes pre-installed with linear red switches, according to its specifications and vendor description.

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