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

Head to head · Prices checked Nov 11, 2026

Redragon DHARMA K740 PRO vs EISA K686 Pro

Get the Redragon EISA K686 Pro for sound dampening.

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 PRO

Get the

Redragon EISA K686 Pro

Sound dampening

Rules this board out

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

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 PRO

Redragon EISA K686 Pro

  • 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

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • Redragon DHARMA K740 PRO
  • Redragon EISA K686 Pro
Performance
79
78
Build quality
63
68
Productivity
74
83
Customizability
67
73
Portability
52
54

What they share

  • Layout size: 90%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Switch options: Linear
  • Knob
See every spec side by side

Full specs

Redragon DHARMA K740 PRO vs EISA K686 Pro specs

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

8 of 22 specs differ

Redragon DHARMA K740 PRO

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

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

—
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.

Lowest price across stores, Amazon excluded.

Still torn?

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