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Head to head · Prices checked Nov 7, 2026

Redragon EISA K686 HE vs DEVARAIAS K556 PROGaming vs Wireless

Choose the EISA K686 HE for competitive gaming features, or the DEVARAIAS K556 PRO for wireless flexibility and a premium aluminum build.

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Quick verdict

Which one should you get?

Get the

Redragon EISA K686 HE

Gaming

If you want

  • Ultra-high 8000 Hz polling rate for competitive gaming.
  • Hall effect magnetic switches with software-adjustable actuation and rapid trigger.
  • Includes a dedicated multi-function control knob.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.

Get the

Redragon DEVARAIAS K556 PRO

Wireless

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

If you want

  • Tri-mode connectivity with Bluetooth, 2.4GHz, and wired options.
  • Premium aluminum case and plate construction.
  • Hot-swappable sockets for easy switch replacement.

Rules this board out

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

Bottom line

Your priority dictates the choice. For unmatched gaming performance with features like an 8000Hz poll rate and adjustable hall effect switches, the Redragon EISA K686 HE is the clear pick. If you need wireless freedom for a multi-device office or home setup, prefer a metal build, and want the option to easily change switches, the Redragon DEVARAIAS K556 PRO is the more versatile keyboard.

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 EISA K686 HE

Redragon DEVARAIAS K556 PRO

  • Layout size

    90%

    100%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

KeebFinder scores

How we score
  • Redragon EISA K686 HE
  • Redragon DEVARAIAS K556 PRO
Performance
98
75
Build quality
57
63
Productivity
62
76
Customizability
48
59
Portability
41
52

What they share

  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The EISA K686 HE is the definitive choice for competitive gaming, leveraging its high polling rate and hall effect switches. For office work, programming, travel, and modding, the DEVARAIAS K556 PRO takes the lead with its wireless versatility, full layout, and hot-swap capability. Content creation is a tie, as each offers beneficial but different features like a control knob or wireless connectivity.

For gaming

Pick the Redragon EISA K686 HE

  • Features an 8000 Hz polling rate for minimal latency.
  • Includes hall effect magnetic switches with adjustable actuation from 0.1-3.4mm and rapid trigger technology.
  • Has a dedicated control knob for quick adjustments.

Full specs

Redragon EISA K686 HE vs DEVARAIAS K556 PRO specs

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

13 of 23 specs differ

Redragon EISA K686 HE

Redragon DEVARAIAS K556 PRO

Typing & switches

Switch options

Magnetic
Linear

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

No
Yes

Mount style

Gasket Mount
Bottom Mount

Sound dampening

Yes
Yes

Layout

Layout size

90%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 Hz
—

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum

Plate material

—
Aluminum

Keycaps

PBT
PBT

Weight

1,200 g
1,350 g

Dimensions

39 x 394 x 144 mm
41 x 434 x 124 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2025
2025

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.

FAQ

Redragon EISA K686 HE vs DEVARAIAS K556 PRO: your questions

The Redragon EISA K686 HE is specifically designed for competitive gaming. Its 8000 Hz polling rate, hall effect magnetic switches, and rapid trigger technology provide the low latency and precise actuation control that benefit fast-paced FPS titles.

Yes. The product listing for the DEVARAIAS K556 PRO explicitly includes Mac support among its compatibility features, making it suitable for use with macOS devices.

No. According to Redragon's specifications, the EISA K686 HE is not hot-swappable. The switches are soldered in place and use a proprietary magnetic design that is not cross-compatible with standard mechanical switches.

Both keyboards use PBT keycaps, which are known for being more wear-resistant and less prone to developing a shiny finish compared to ABS plastic. The K556 PRO specifically uses gradient PBT keycaps with side-printed legends.

Yes. The Redragon DEVARAIAS K556 PRO is a full-size 100% layout keyboard with 104 keys, which includes a dedicated numpad. The EISA K686 HE uses a more compact 98-key layout that retains the numpad but in a condensed form.

The DEVARAIAS K556 PRO is more modder-friendly. It features hot-swappable sockets for easy switch changes, south-facing RGB LEDs that work with a wider range of aftermarket keycaps, and the vendor mentions it includes dual foam layers for sound dampening.

As described by Redragon, rapid trigger technology allows for dynamic activation and deactivation of keys. When combined with the hall effect switch, it lets you adjust the actuation point with 0.1mm precision, enabling faster key resetting for repeated presses in games.

Yes. The listed weight for the DEVARAIAS K556 PRO is 1350g, while the EISA K686 HE weighs 1200g. The K556 PRO's aluminum construction contributes to its higher weight.

Yes. Both keyboards include a keycap and switch puller in the box. The EISA K686 HE also lists four spare switches, while the K556 PRO includes spare switches and a wireless receiver.

Both keyboards feature sound dampening, but the implementations differ. The EISA K686 HE vendor mentions a 5-layer noise dampening system. The K556 PRO vendor specifies dual foam layers: 3.5mm PO foam and bottom socket foam.

The product information does not mention adjustable actuation for the K556 PRO's Linear Dragon Chant switches. This feature is specific to the hall effect magnetic switches found on the EISA K686 HE model.

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