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Head to head · Prices checked Oct 21, 2026

Coolkiller Next75 vs Keydous NJ80 Pro

Get the Coolkiller Next75 for hall effect and the 8,000 mAh battery. Get the Keydous NJ80 Pro for knob.

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.

Coolkiller Next75

Keydous NJ80 Pro

  • Hall effect (magnetic)

    Yes

    No

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired, Wireless

  • Battery

    8,000 mAh

    5,000 mAh

  • Switch options

    Magnetic

    Clicky, Linear

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • Coolkiller Next75
  • Keydous NJ80 Pro
Performance
88
68
Build quality
64
50
Productivity
83
68
Customizability
73
73
Portability
93
80

What they share

  • Layout size: 75%
  • Hot-swappable
  • Case material: Aluminum
  • Weight: 1,400 g
  • Plate material: FR4
See every spec side by side

Full specs

Coolkiller Next75 vs Keydous NJ80 Pro specs

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

11 of 22 specs differ

Coolkiller Next75

Keydous NJ80 Pro

Typing & switches

Switch options

Magnetic
Clicky, Linear

Hall effect (magnetic)

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired, Wireless

Battery

8,000 mAhBetter
5,000 mAh

USB passthrough

No
Yes

USB-C

Yes
No

Build & materials

Case material

Aluminum
Aluminum

Plate material

FR4
FR4

Keycaps

ABS, PBT
PBT

Weight

1,400 g
1,400 g

Dimensions

48 x 145 x 333 mm
27 x 140 x 325 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2025

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$539Visit
  • WhatGeekCN

    Out of stock
    $539Visit
  • MechkeysCN

    In stock
    $309Visit
  • AmazonGlobal

    Check price
    ~$309Visit

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