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

Head to head · Prices checked Nov 7, 2026

AULA HERO84 HE vs Irok ND75

Get the AULA HERO84 HE for n-key rollover. Get the Irok ND75 for hot-swappable.

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

AULA HERO84 HE

N-key rollover

Build quality in the bottom 5% of 75% boards under $100.

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.

Get the

Irok ND75

Hot-swappable

Build quality in the bottom 40% of 75% boards under $100.

Rules this board out

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

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.

AULA HERO84 HE

Irok ND75

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Case material

    Metal

    Aluminum

  • Backlight

    RGB, south-facing

    RGB

    RGB for looks and low light rather than speed

  • N-key rollover

    Yes

    No

  • Released

    2025

    2024

KeebFinder scores

How we score
  • AULA HERO84 HE
  • Irok ND75
Performance
92
89
Build quality
38
58
Productivity
70
78
Customizability
48
62
Portability
60
65

What they share

  • Layout size: 75%
  • Hall effect (magnetic)
  • Rapid trigger
  • Connection: Wired
  • Max polling rate: 8,000 Hz
  • Switch options: Linear, Magnetic
See every spec side by side

Full specs

AULA HERO84 HE vs Irok ND75 specs

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

5 of 22 specs differ

AULA HERO84 HE

Irok ND75

Typing & switches

Switch options

Linear, Magnetic
Linear, Magnetic

Hall effect (magnetic)

Yes
Yes

Rapid trigger

Yes
Yes

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired
Wired

Max polling rate

8,000 Hz
8,000 Hz

USB-C

Yes
Yes

Build & materials

Case material

Metal
Aluminum

Plate material

Aluminum
Aluminum

Keycaps

PBT
PBT

Weight

—
750 g

Dimensions

—
18 x 150 x 330 mm

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
No

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.

Irok ND752 stores

Still torn?

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