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Head to head · Prices checked Oct 21, 2026

Keychron K2 Pro vs Keydous NJ81

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.

Keychron K2 Pro

Keydous NJ81

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

  • Case material

    ABS, Aluminum, Plastic

    Plastic

  • Switch options

    Clicky, Linear, Tactile

    Clicky, Linear

  • Mount style

    PCB Mount, Plate Mount, Tray Mount

    Gasket Mount

  • Display

    None

    Yes

KeebFinder scores

How we score
  • Keychron K2 Pro
  • Keydous NJ81
Performance
82
49
Build quality
90
55
Productivity
95
65
Customizability
96
79
Portability
79
80

What they share

  • Layout size: 75%
  • Hot-swappable
  • Battery: 4,000 mAh
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Keychron K2 Pro

4.9

16 owner reviews

Praise
“I have been using the keychron K2 V2 for more than a year so when this came out, I knew I had to get this. and boy I never imagined the smoothness and thock on this thing. I replaced the brown switches with lavender purples and it feels even better.”
Kalu E.Verified buyer· via Keychron

Keydous NJ81

No owner reviews collected yet.

Full specs

Keychron K2 Pro vs Keydous NJ81 specs

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

17 of 26 specs differ

Keychron K2 Pro

Keydous NJ81

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear

Hot-swappable

Yes
Yes

Mount style

PCB Mount, Plate Mount, Tray Mount
Gasket Mount

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK, JIS
ANSI

Ergonomics

Standard
Standard

Display

None
Yes

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Plastic
Plastic

Plate material

Steel
Brass, Steel

Keycaps

ABS, PBT
PBT

Weight

1,070 g
970 g

Dimensions

25 x 317 x 122 mm
36 x 134 x 315 mm

Typing angle

5°
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

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.

  • KeychronHK

    In stock
    $89Visit
  • Keychron (DE)DE

    In stock
    $139Visit
  • AmazonGlobal

    Check price
    Visit
  • MKUS

    Out of stock
    $85Visit
Keydous NJ812 stores
  • MechkeysCN

    In stock
    $99Visit
  • AmazonGlobal

    Check price
    ~$99Visit

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.

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