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Head to head · Prices checked Nov 10, 2026

Redragon EISA K686 Pro SE vs LingBao K87/K87 Pro

Get the Redragon EISA K686 Pro SE for knob. Get the LingBao K87/K87 Pro for qmk.

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Quick verdict

Which one should you get?

Get the

Redragon EISA K686 Pro SE

Knob

Get the

LingBao K87/K87 Pro

QMK

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 EISA K686 Pro SE

LingBao K87/K87 Pro

  • Layout size

    90%

    87%

  • Switch options

    Linear

    Linear, Tactile

  • Knob

    Yes

    No

  • Weight

    1,200 g

    1,050 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    No

    Yes

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Redragon EISA K686 Pro SE
  • LingBao K87/K87 Pro
Performance
66
83
Build quality
62
80
Productivity
69
79
Customizability
58
89
Portability
49
54

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Plastic
  • Mount style: Gasket Mount
See every spec side by side

Full specs

Redragon EISA K686 Pro SE vs LingBao K87/K87 Pro specs

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

14 of 24 specs differ

Redragon EISA K686 Pro SE

LingBao K87/K87 Pro

Typing & switches

Switch options

Linear
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

90%
87%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

—
4,000 mAh

USB-C

Yes
No

Build & materials

Case material

Plastic
Plastic

Plate material

—
Polycarbonate

Keycaps

PBT
ABS, PBT

Weight

1,200 g
1,050 g

Dimensions

60 x 430 x 60 mm
43 x 367 x 143 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2024
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.

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