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

Head to head · Prices checked Oct 23, 2026

Corsair K70 Pro vs Keychron J12 HE

Get the Corsair K70 Pro for the 8,000 Hz polling rate. Get the Keychron J12 HE for hall effect and hot-swappable.

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.

Corsair K70 Pro

Keychron J12 HE

  • Layout size

    80%

    75%

  • Hall effect (magnetic)

    No

    Yes

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

  • Hot-swappable

    No

    Yes

  • Max polling rate

    8,000 Hz

    1,000 Hz

KeebFinder scores

How we score
  • Corsair K70 Pro
  • Keychron J12 HE
Performance
91
88
Build quality
43
76
Productivity
73
89
Customizability
60
86
Portability
58
80

What they share

  • Rapid trigger
  • Keycaps: PBT
See every spec side by side

Full specs

Corsair K70 Pro vs Keychron J12 HE specs

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

17 of 25 specs differ

Corsair K70 Pro

Keychron J12 HE

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Magnetic, Tactile

Hall effect (magnetic)

No
Yes

Rapid trigger

Yes
Yes

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

80%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 HzBetter
1,000 Hz

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, PBT
Plastic

Keycaps

PBT
PBT

Weight

880 g
952 g

Dimensions

40 x 360 x 164 mm
30 x 148 x 342 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2022
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
    $159Visit
  • AmazonGlobal

    Check price
    Visit
  • Keychron (DE)DE

    In stock
    $175Visit
  • AmazonGlobal

    Check price
    Visit
  • KeychronHK

    Out of stock
    $109Visit

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.