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Head to head · Prices checked Oct 25, 2026

Keychron J12 HE vs Lemokey L1 HE

Get the Keychron Lemokey L1 HE for knob and screw-in stabilizers.

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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 J12 HE

Keychron Lemokey L1 HE

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired, 2.4 GHz

    Wireless for several devices and wired for lower latency

  • Case material

    Plastic

    Aluminum, Metal

  • Knob

    No

    Yes

  • Weight

    952 g

    1,977 g

    Heavier boards stay planted and lighter ones travel

  • Screw-in stabilizers

    No

    Yes

    Easier to tune than the plate-mount stabs you get prebuilt

KeebFinder scores

How we score
  • Keychron J12 HE
  • Keychron Lemokey L1 HE
Performance
88
93
Build quality
76
86
Productivity
89
97
Customizability
86
95
Portability
80
83

What they share

  • Layout size: 75%
  • Hall effect (magnetic)
  • Rapid trigger
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Switch options: Clicky, Linear, Magnetic, Tactile
See every spec side by side

Full specs

Keychron J12 HE vs Lemokey L1 HE specs

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

9 of 28 specs differ

Keychron J12 HE

Keychron Lemokey L1 HE

Typing & switches

Switch options

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

Hall effect (magnetic)

Yes
Yes

Rapid trigger

Yes
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

—
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum, Metal

Plate material

—
Aluminum

Keycaps

PBT
PBT

Weight

952 g
1,977 g

Dimensions

30 x 148 x 342 mm
33 x 370 x 146 mm

Typing angle

—
5°

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2025

Where to buy

Compare prices

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

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.

Lowest price across stores, Amazon excluded.

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