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

Head to head · Prices checked Oct 21, 2026

Keychron K2 HE vs Keydous NJ81 CP V2

Get the Keychron K2 HE 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.

Keychron K2 HE

Keydous NJ81 CP V2

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

  • Case material

    ABS, Aluminum, Resin, Wood

    Metal

  • Switch options

    Linear, Magnetic

    Magnetic

  • Knob

    Yes

    No

  • Display

    None

    Yes

KeebFinder scores

How we score
  • Keychron K2 HE
  • Keydous NJ81 CP V2
Performance
93
78
Build quality
91
42
Productivity
97
51
Customizability
98
62
Portability
81
62

What they share

  • Layout size: 75%
  • Hall effect (magnetic)
  • Rapid trigger
  • Hot-swappable
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 HE

4.4

53 owner reviews

Praise
“Lowering the actuation depth improved my reaction time in competitive games. Analog mode in racing titles feels surprisingly natural. The mouse glide is smooth.”
Matthew F.Verified buyer· via Keychron
Critique
“I thought the macro didn't have infinite repetitions, but there are no helpful images anywhere on the internet. I still haven't found the answer.”
Bugra· via Keychron

Keydous NJ81 CP V2

No owner reviews collected yet.

Full specs

Keychron K2 HE vs Keydous NJ81 CP V2 specs

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

17 of 29 specs differ

Keychron K2 HE

Keydous NJ81 CP V2

Typing & switches

Switch options

Linear, Magnetic
Magnetic

Hall effect (magnetic)

Yes
Yes

Rapid trigger

Yes
Yes

Hot-swappable

Yes
Yes

Mount style

Plate Mount, Tray Mount
—

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI, ISO, ISO-CH, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-UK, JIS
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
Yes

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
Wired only

USB-C

Yes
No

Build & materials

Case material

ABS, Aluminum, Resin, Wood
Metal

Plate material

Aluminum
—

Keycaps

ABS, PBT, PC
PBT

Weight

1,743 g
—

Dimensions

41 x 127 x 321 mm
—

Typing angle

12°, 4°, 5°
—

Backlight

RGB, north-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
No

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.

  • KeychronHK

    In stock
    $129Visit
  • MKUS

    In stock
    $130Visit
  • Keychron (DE)DE

    In stock
    $155Visit
  • AmazonGlobal

    Check price
    Visit
  • MechkeysCN

    In stock
    $129Visit
  • AmazonGlobal

    Check price
    ~$129Visit

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.

Still torn?

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