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Head to head · Prices checked Oct 21, 2026

Ajazz Douyu DKW500 vs Keydous NJ81

Get the Ajazz Douyu DKW500 for the 5,000 mAh battery and 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.

Ajazz Douyu DKW500

Keydous NJ81

  • Battery

    5,000 mAh

    4,000 mAh

  • Switch options

    Linear

    Clicky, Linear

  • Knob

    Yes

    No

  • Display

    None

    Yes

  • Weight

    900 g

    970 g

KeebFinder scores

How we score
  • Ajazz Douyu DKW500
  • Keydous NJ81
Performance
79
49
Build quality
64
55
Productivity
85
65
Customizability
71
79
Portability
83
80

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Plastic
  • Mount style: Gasket Mount
  • Keycaps: PBT
See every spec side by side

Full specs

Ajazz Douyu DKW500 vs Keydous NJ81 specs

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

9 of 21 specs differ

Ajazz Douyu DKW500

Keydous NJ81

Typing & switches

Switch options

Linear
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

5,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Plate material

Plastic, POM
Brass, Steel

Keycaps

PBT
PBT

Weight

900 g
970 g

Dimensions

40 x 135 x 326 mm
36 x 134 x 315 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2022
2022

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
    ~$114Visit
  • WhatGeekCN

    Out of stock
    $114Visit
Keydous NJ812 stores
  • MechkeysCN

    In stock
    $99Visit
  • AmazonGlobal

    Check price
    ~$99Visit

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