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

Head to head · Prices checked Nov 11, 2026

Keydous NJ81 CP V2 vs Neo One of Zero Si75 HE

Get the Neo One of Zero Si75 HE for knob and 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

Keydous NJ81 CP V2

Build quality in the bottom 5% of 75% boards under $150.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.

Get the

Neo One of Zero Si75 HE

Knob

Build quality in the top 45% of 75% boards under $150.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • 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.

Keydous NJ81 CP V2

Neo One of Zero Si75 HE

  • Case material

    Metal

    ABS, Polycarbonate

  • Knob

    No

    Yes

  • Display

    Yes

    None

    A case display rather than a typing feature

  • Sound dampening

    No

    Yes

  • Screw-in stabilizers

    No

    Yes

    Easier to tune than the plate-mount stabs you get prebuilt

KeebFinder scores

How we score
  • Keydous NJ81 CP V2
  • Neo One of Zero Si75 HE
Performance
78
95
Build quality
41
69
Productivity
51
91
Customizability
62
74
Portability
62
65

What they share

  • Layout size: 75%
  • Hall effect (magnetic)
  • Rapid trigger
  • Connection: Wired
  • Hot-swappable
  • Switch options: Magnetic
See every spec side by side

Full specs

Keydous NJ81 CP V2 vs Neo One of Zero Si75 HE specs

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

9 of 21 specs differ

Keydous NJ81 CP V2

Neo One of Zero Si75 HE

Typing & switches

Switch options

Magnetic
Magnetic

Hall effect (magnetic)

Yes
Yes

Rapid trigger

Yes
Yes

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

Yes
None

Connectivity & battery

Connection

Wired
Wired

Max polling rate

—
8,000 Hz

USB-C

No
Yes

Build & materials

Case material

Metal
ABS, Polycarbonate

Plate material

—
Aluminum

Keycaps

PBT
PBT

Backlight

RGB
RGB, south-facing

Firmware & software

Mac & Windows

No
Yes

Extras

Released

2025
2026

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.