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Head to head · Prices checked Oct 21, 2026

Black Shark Inductive Switch RT vs Keychron J12 HE

Get the Black Shark Inductive Switch RT for knob. Get the Keychron J12 HE for qmk and via.

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.

Black Shark Inductive Switch RT

Keychron J12 HE

  • Switch options

    Linear, Magnetic

    Clicky, Linear, Magnetic, Tactile

  • Knob

    Yes

    No

  • Weight

    960 g

    952 g

  • QMK

    No

    Yes

  • VIA

    No

    Yes

KeebFinder scores

How we score
  • Black Shark Inductive Switch RT
  • Keychron J12 HE
Performance
80
88
Build quality
41
76
Productivity
63
89
Customizability
76
86
Portability
78
80

What they share

  • Layout size: 75%
  • Hall effect (magnetic)
  • Rapid trigger
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Plastic
See every spec side by side

Full specs

Black Shark Inductive Switch RT vs Keychron J12 HE specs

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

10 of 25 specs differ

Black Shark Inductive Switch RT

Keychron J12 HE

Typing & switches

Switch options

Linear, Magnetic
Clicky, Linear, Magnetic, Tactile

Hall effect (magnetic)

Yes
Yes

Rapid trigger

Yes
Yes

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

120 mAh
—

USB-C

No
Yes

Build & materials

Case material

Plastic
Plastic

Keycaps

PBT
PBT

Weight

960 g
952 g

Dimensions

—
30 x 148 x 342 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2026

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $189Visit
  • AmazonGlobal

    Check price
    ~$189Visit
  • Keychron (DE)DE

    In stock
    $175Visit
  • AmazonGlobal

    Check price
    Visit
  • KeychronHK

    Out of stock
    $109Visit

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