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Head to head · Prices checked Nov 11, 2026

Redragon EISA K686 Pro vs KEEBD Reviung 39 II

Get the Redragon EISA K686 Pro for knob.

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Quick verdict

Which one should you get?

Get the

Redragon EISA K686 Pro

Knob

Rules this board out

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

Get the

KEEBD Reviung 39 II

Build quality in the bottom 15% of 40% boards under $150.

Rules this board out

  • Compact layout only. No function row, dedicated arrow keys, or numpad.

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 Pro

KEEBD Reviung 39 II

  • Layout size

    90%

    40%

  • Case material

    Plastic

    Acrylic, Plastic

  • Switch options

    Linear

    Tactile

  • Knob

    Yes

    No

  • Display

    LED

    None

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Redragon EISA K686 Pro
  • KEEBD Reviung 39 II
Performance
78
42
Build quality
68
44
Productivity
83
49
Customizability
73
74
Portability
54
64

What they share

  • Hot-swappable
See every spec side by side

Full specs

Redragon EISA K686 Pro vs KEEBD Reviung 39 II specs

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

13 of 23 specs differ

Redragon EISA K686 Pro

KEEBD Reviung 39 II

Typing & switches

Switch options

Linear
Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Screw-in stabilizers

No
Yes

Layout

Layout size

90%
40%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

LED
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
—

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
—

USB-C

Yes
No

Build & materials

Case material

Plastic
Acrylic, Plastic

Plate material

Plastic
FR4

Keycaps

PBT
—

Weight

1,200 g
—

Dimensions

90 x 430 x 90 mm
—

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2024
2021

Where to buy

Compare prices

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

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