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Head to head · Prices checked Oct 21, 2026

AULA F81 vs LANGTU LT84

Get the LANGTU LT84 for rapid trigger and n-key rollover.

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.

AULA F81

LANGTU LT84

  • Rapid trigger

    No

    Yes

  • Mount style

    Gasket Mount

    Sandwich Mount

  • Display

    None

    Yes

  • Keycaps

    PC

    PBT

  • N-key rollover

    No

    Yes

KeebFinder scores

How we score
  • AULA F81
  • LANGTU LT84
Performance
51
75
Build quality
50
50
Productivity
74
84
Customizability
68
73
Portability
76
77

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Knob
  • Sound dampening
See every spec side by side

Full specs

AULA F81 vs LANGTU LT84 specs

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

7 of 19 specs differ

AULA F81

LANGTU LT84

Typing & switches

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Sandwich Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
Yes

Connectivity & battery

Connection

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

Battery

4,000 mAh
—

USB-C

No
Yes

Build & materials

Case material

Acrylic
—

Keycaps

PC
PBT

Dimensions

—
29 x 138 x 362 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

No
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.

AULA F812 stores
  • MechkeysCN

    In stock
    $95Visit
  • AmazonGlobal

    Check price
    ~$95Visit
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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