Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 11, 2026

Redragon DHARMA K740 vs EISA K686 ProWired vs Wireless Choice

Choose the Dharma K740 for a stable, wired gaming setup, or the Eisa K686 Pro for flexible wireless connectivity across multiple devices.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Quick verdict

Which one should you get?

Get the

Redragon DHARMA K740

Wired

If you want

  • Solid aluminum case construction for premium feel and stability.
  • Confirmed 1000 Hz polling rate for responsive wired gaming.
  • Includes four spare Dragon Chant linear switches in the package.

Get the

Redragon EISA K686 Pro

Wireless Choice

If you want

  • Tri-mode connectivity with Bluetooth, 2.4 GHz wireless, and USB-C wired.
  • Gasket mount design with silicone gasket for a softer typing feel.
  • Includes multiple sound dampening materials: a PO pad and two foams.

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. If you need a single, stationary gaming setup where low latency and a solid build are paramount, the wired Dharma K740 with its aluminum case is the clear pick. If you value the freedom to connect to multiple devices wirelessly, prefer a potentially quieter and softer typing experience from a gasket mount, or plan to mod the internal sound profile, the Eisa K686 Pro offers significantly more versatility for a similar price.

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 DHARMA K740

Redragon EISA K686 Pro

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    Aluminum

    Plastic

  • Mount style

    Bottom Mount

    Gasket Mount

  • Display

    None

    LED

    A case display rather than a typing feature

  • Weight

    1,150 g

    1,200 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Redragon DHARMA K740
  • Redragon EISA K686 Pro
Performance
79
78
Build quality
64
68
Productivity
74
83
Customizability
68
73
Portability
45
54

What they share

  • Layout size: 90%
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Switch options: Linear
  • Knob
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The Eisa K686 Pro wins in more categories, particularly those valuing flexibility and a refined typing experience. Its wireless modes make it superior for office use, travel, and content creation, while its gasket mount and sound-dampening construction appeal to modders. The Dharma K740's primary advantage is for dedicated gaming, thanks to its confirmed high polling rate and stable wired connection. For programming, the shared layout and hot-swap features make them equally viable.

For gaming

Pick the Redragon DHARMA K740

  • The Dharma K740 has a specified 1000 Hz polling rate for lower latency.
  • Its solid aluminum base may provide more stability during intense use.
  • It is a wired-only connection, eliminating potential wireless interference.

Full specs

Redragon DHARMA K740 vs EISA K686 Pro specs

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

9 of 22 specs differ

Redragon DHARMA K740

Redragon EISA K686 Pro

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Bottom Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

90%
90%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
LED

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

Wired only
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Plastic

Plate material

—
Plastic

Keycaps

PBT
PBT

Weight

1,150 g
1,200 g

Dimensions

42 x 378 x 129 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

2025
2024

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 DHARMA K740 vs EISA K686 Pro: your questions

The Eisa K686 Pro is designed for wireless use, offering three connection modes: Bluetooth, 2.4 GHz with a nano receiver, and USB-C wired. The Dharma K740 is a wired-only keyboard.

Yes, the Redragon Dharma K740 features a solid aluminum base, which the manufacturer describes as having a brushed surface for a steady and elegant feel on the desk.

Yes, the Eisa K686 Pro is hot-swappable. Redragon's product page states its upgraded socket is compatible with nearly all 3-pin and 5-pin switches.

The Eisa K686 Pro is likely quieter. Its vendor description highlights sound-absorbing pads, multiple dampening foams, and a silicone gasket specifically designed to minimize sound resonance, features not mentioned for the Dharma K740.

Yes, both the Redragon Dharma K740 and Eisa K686 Pro include a dedicated control knob for adjusting volume, media playback, and backlight brightness.

The Dharma K740 comes with pre-installed linear Dragon Chant switches. The package also includes four spare Dragon Chant switches.

Yes. The Eisa K686 Pro lists Mac support, and its vendor description notes a side button for seamless switching between Windows and Mac system layouts.

The Dharma K740 uses a bottom mount with an aluminum case for a solid feel. The Eisa K686 Pro uses a gasket mount with cushioning materials, which Redragon states provides consistent feedback and softer typing with vertical cushioning.

For comfort, the Eisa K686 Pro may have an edge due to its gasket-mounted design aimed at providing a softer, more cushioned typing experience. Both keyboards use linear switches and PBT keycaps.

Yes, according to their vendor pages, both the Dharma K740 and Eisa K686 Pro support Redragon software for creating custom lighting effects, macros, and keybindings.

The Eisa K686 Pro package includes the keyboard, a detachable USB Type-C cable, a 2.4 GHz nano receiver, a keycap and switch puller, four spare switches, a Redragon sticker, and a user manual.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.