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Head to head · Prices checked Oct 28, 2026

Keydous NJ80 Pro vs Realforce Topre R4

Get the Keydous NJ80 Pro for hot-swappable and knob.

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Quick verdict

Which one should you get?

Get the

Keydous NJ80 Pro

Hot-swappable

Build quality in the bottom 20% of 75% boards at any price.

Rules this board out

  • No numpad.

Get the

Realforce Topre R4

Build quality in the bottom 20% of 80% boards under $300.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • No 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.

Keydous NJ80 Pro

Realforce Topre R4

  • Layout size

    75%

    80%

  • Connection

    Wired, Wireless

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Switch options

    Clicky, Linear

    Silent

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Keydous NJ80 Pro
  • Realforce Topre R4
Performance
68
67
Build quality
50
47
Productivity
68
71
Customizability
73
42
Portability
80
72

What they share

  • Keycaps: PBT
See every spec side by side

Full specs

Keydous NJ80 Pro vs Realforce Topre R4 specs

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

9 of 21 specs differ

Keydous NJ80 Pro

Realforce Topre R4

Typing & switches

Switch options

Clicky, Linear
Silent

Hot-swappable

Yes
No

Mount style

—
PCB Mount

Layout

Layout size

75%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

Yes
None

Connectivity & battery

Connection

Wired, Wireless
Bluetooth, Wired

Battery

5,000 mAh
—

USB passthrough

Yes
No

USB-C

No
Yes

Build & materials

Case material

Aluminum
—

Plate material

FR4
—

Keycaps

PBT
PBT

Weight

1,400 g
—

Dimensions

27 x 140 x 325 mm
—

Backlight

RGB
None

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2025

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.

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