Head to head · Prices checked Nov 12, 2026

NPK Club RO75 vs LANGTU LT84

Get the NPK Club RO75 for hall effect. Get the LANGTU LT84 for rapid trigger and knob.

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Hall effect

from$99at Velocifire

Rapid trigger

from$89at Mechkeys

Quick verdict

Which one should you get?

Get the

NPK Club RO75

Hall effect

Build quality in the top 10% of 75% boards under $100.

Rules this board out

Magnetic switches only. Standard MX switches will not fit.

$99 at Velocifire

Get the

LANGTU LT84

Rapid trigger

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

$89 at Mechkeys

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.

NPK Club RO75

LANGTU LT84

Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Rapid trigger
No
Yes
Faster resets help in games and not in normal typing
Mount style
Gasket Mount
Sandwich Mount
Knob
No
Yes
Display
None
Yes
A case display rather than a typing feature

KeebFinder scores

How we score

NPK Club RO75
LANGTU LT84

Performance: 85
74
Build quality: 83
50
Productivity: 89
83
Customizability: 86
73
Portability: 92
77

What they share

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

See every spec side by side

Full specs

NPK Club RO75 vs LANGTU LT84 specs

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

10 of 26 specs differ

Spec

NPK Club RO75

LANGTU LT84

Typing & switches

Switch options

Linear, Magnetic

—

Hall effect (magnetic)

Yes

Rapid trigger

Yes

Hot-swappable

Yes

Mount style

Gasket Mount

Sandwich Mount

Sound dampening

Yes

Layout

Layout size

75%

Layout standard

ANSI

Ergonomics

Standard

Knob

Yes

Display

None

Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

—

Battery

6,000 mAh

—

USB-C

Yes

Build & materials

Case material

Aluminum

—

Keycaps

ABS, PBT

PBT

Weight

1,680 g

—

Dimensions

20 x 316 x 136 mm

29 x 138 x 362 mm

Typing angle

8°

—

Backlight

RGB

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2025

2023

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.

NPK Club RO752 stores