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Head to head · Prices checked Nov 12, 2026

LANGTU LT84 vs Royal Kludge M75

Get the LANGTU LT84 for rapid trigger and sound dampening. Get the Royal Kludge M75 for usb passthrough.

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Quick verdict

Which one should you get?

Get the

LANGTU LT84

Rapid trigger

Build quality in the bottom 20% of 75% boards under $100.

Get the

Royal Kludge M75

USB passthrough

Build quality in the top 50% of 75% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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.

LANGTU LT84

Royal Kludge M75

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Mount style

    Sandwich Mount

    Gasket Mount

  • Display

    Yes

    OLED

    A case display rather than a typing feature

  • Sound dampening

    Yes

    No

  • USB passthrough

    No

    Yes

KeebFinder scores

How we score
  • LANGTU LT84
  • Royal Kludge M75
Performance
74
66
Build quality
50
66
Productivity
83
73
Customizability
73
74
Portability
77
80

What they share

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

Full specs

LANGTU LT84 vs Royal Kludge M75 specs

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

9 of 21 specs differ

LANGTU LT84

Royal Kludge M75

Typing & switches

Switch options

—
Clicky, Linear

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

Sandwich Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

Yes
OLED

Connectivity & battery

Connection

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

Battery

—
3,750 mAh

USB passthrough

No
Yes

USB-C

Yes
Yes

Build & materials

Keycaps

PBT
PBT

Weight

—
900 g

Dimensions

29 x 138 x 362 mm
42 x 328 x 139 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2023
2024

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

LANGTU LT842 stores

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