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Head to head · Prices checked Nov 7, 2026

iBlancod YK820 vs Keydous NJ81

Get the iBlancod YK820 for knob and sound dampening.

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Quick verdict

Which one should you get?

Get the

iBlancod YK820

Knob

Build quality in the top 20% of 75% boards under $100.

Rules this board out

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

Get the

Keydous NJ81

Build quality in the bottom 25% of 75% boards under $100.

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.

iBlancod YK820

Keydous NJ81

  • Case material

    Aluminum

    Plastic

  • Knob

    Yes

    No

  • Display

    None

    Yes

    A case display rather than a typing feature

  • Weight

    1,300 g

    970 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    Yes

    No

KeebFinder scores

How we score
  • iBlancod YK820
  • Keydous NJ81
Performance
80
48
Build quality
76
55
Productivity
85
65
Customizability
80
78
Portability
82
80

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Mount style: Gasket Mount
See every spec side by side

Full specs

iBlancod YK820 vs Keydous NJ81 specs

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

10 of 21 specs differ

iBlancod YK820

Keydous NJ81

Typing & switches

Switch options

—
Clicky, Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
Yes

Connectivity & battery

Connection

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

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Plastic

Plate material

Plastic
Brass, Steel

Keycaps

—
PBT

Weight

1,300 g
970 g

Dimensions

45 x 145 x 339 mm
36 x 134 x 315 mm

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2025
2022

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

Keydous NJ812 stores

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