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Head to head · Prices checked Oct 21, 2026

Keychron K2 HE vs LANGTU LT84

Get the Keychron K2 HE for hall effect and qmk.

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

LANGTU LT84

  • Hall effect (magnetic)

    Yes

    No

  • Mount style

    Plate Mount, Tray Mount

    Sandwich Mount

  • Display

    None

    Yes

  • QMK

    Yes

    No

  • VIA

    Yes

    No

KeebFinder scores

How we score
  • Keychron K2 HE
  • LANGTU LT84
Performance
93
75
Build quality
91
50
Productivity
97
84
Customizability
98
73
Portability
81
77

What they share

  • Layout size: 75%
  • Rapid trigger
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Knob
  • Sound dampening
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

LANGTU LT84

No owner reviews collected yet.

Full specs

Keychron K2 HE vs LANGTU LT84 specs

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

12 of 29 specs differ

Keychron K2 HE

LANGTU LT84

Typing & switches

Switch options

Linear, Magnetic
—

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
Yes

Hot-swappable

Yes
Yes

Mount style

Plate Mount, Tray Mount
Sandwich Mount

Sound dampening

Yes
Yes

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
Yes

Display

None
Yes

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
—

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Resin, Wood
—

Plate material

Aluminum
—

Keycaps

ABS, PBT, PC
PBT

Weight

1,743 g
—

Dimensions

41 x 127 x 321 mm
29 x 138 x 362 mm

Typing angle

12°, 4°, 5°
—

Backlight

RGB, north-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2023

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Keychron K2 HE5 stores

  • KeychronHK

    In stock
    $129Visit

  • MKUS

    In stock
    $130Visit

  • Keychron (DE)DE

    In stock
    $155Visit

  • AmazonGlobal

    Check price
    Visit
LANGTU LT842 stores

  • MechkeysCN

    In stock
    $89Visit

  • AmazonGlobal

    Check price
    ~$89Visit

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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