FL·ESPORTS CMK75 vs LANGTU LT84: Gasket vs Gaming Features

Compare Fl·esports FL Esports CMK75 vs LANGTU LT84 Differences Side by Side

This comparison is for buyers deciding between two feature-rich 75% wireless keyboards. The FL·ESPORTS CMK75 and LANGTU LT84 both offer triple-mode connectivity, hot-swap sockets, screens, and sound-dampening, making the choice difficult. The decision hinges on whether you prioritize a softer, more premium typing experience or specific gaming-oriented functionality and value.

Model
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Has Linear, Tactile, Clicky switch options Includes a Yes, TFT display Uses a Gasket Mount mounting style Sized at 46 x 155 x 340 mm Made with a Plastic, Metal case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Includes a Yes display Compatible with both Mac and Windows Features N-key rollover Enables rapid trigger functionality Uses a Sandwich Mount mounting style Sized at 29 x 138 x 362 mm Offers Yes, Rgb RGB lighting
Score	Scores Performance: 51.6 Build Quality: 57.6 Productivity: 68.3 Customizability: 68.4 Portability: 77.7	Scores Performance: 74.4 Build Quality: 49.8 Productivity: 83.2 Customizability: 73.3 Portability: 77.4
Name	Name Fl·esports FL Esports CMK75	Name LANGTU LT84
Release year	Release year 2023	Release year 2023
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options -
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support TFT	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity -	Battery capacity -
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Sandwich Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic, Metal	Case Material -
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 46 x 155 x 340 mm	Dimensions 29 x 138 x 362 mm
Weight	Weight -	Weight -

LANGTU LT84 Display Screen Mechanical Keyboard

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0.0 stars (0 reviews)

Has Linear, Tactile, Clicky switch options
Includes a Yes, TFT display
Uses a Gasket Mount mounting style
Sized at 46 x 155 x 340 mm
Made with a Plastic, Metal case
Offers Yes, Rgb, South-face, Rgb South-face RGB lighting

Includes a Yes display
Compatible with both Mac and Windows
Features N-key rollover
Enables rapid trigger functionality
Uses a Sandwich Mount mounting style
Sized at 29 x 138 x 362 mm
Offers Yes, Rgb RGB lighting

Scores

Performance: 51.6
Build Quality: 57.6
Productivity: 68.3
Customizability: 68.4
Portability: 77.7

Scores

Performance: 74.4
Build Quality: 49.8
Productivity: 83.2
Customizability: 73.3
Portability: 77.4

Name

Fl·esports FL Esports CMK75

Name

LANGTU LT84

Release year

2023

Release year

2023

Switch Options

Linear, Tactile, Clicky

Switch Options

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

75%

Layout Size

75%

Layout Standard

ANSI

Layout Standard

ANSI

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Knob Support

Display Support

TFT

Display Support

Mac/Win Support

Multi-Media Keys

USB-C

USB passthrough

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Polling Rate

Battery capacity

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Gasket Mount

Mount Style

Sandwich Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb, South-face

Backlight

Rgb

Case Colors

Case Material

Plastic, Metal

Case Material

Keycaps Material

PBT

Keycaps Material

PBT

Dimensions

46 x 155 x 340 mm

Dimensions

29 x 138 x 362 mm

Weight

Pros and Trade-offs

Your primary use case dictates the choice here. If you value a softer, more customizable typing sound and feel above all, the FL·ESPORTS CMK75's gasket mount and detailed sound-dampening stack are compelling. If your budget is tighter and you want features directly beneficial for gaming, like rapid trigger, or need assured Mac compatibility, the LANGTU LT84 is the more pragmatic pick.

Fl·esports FL Esports CMK75

+Gasket mount structure with a slotted PC plate for a softer, more cushioned typing feel.
+South-facing RGB LEDs, which are compatible with more aftermarket keycap sets.
+Available with a metal case option and features a decorative metallic panel for a premium look.
+Multi-layered sound dampening includes PORON cotton, IXPE pad, and bottom padding.
+Offers a choice between linear, tactile, and clicky switch types from Kailh and custom options.

−Taller overall profile (46mm) compared to the LT84, which may require a higher wrist rest.
−Lacks the explicit rapid trigger and N-Key Rollover features listed for the LT84.
−Generally carries a higher price point than the LANGTU LT84.

LANGTU LT84

+Includes a Rapid Trigger feature, which is advantageous for competitive gaming.
+Explicitly supports both Mac and Windows systems out of the box.
+Slimmer profile (29mm height) for a potentially more portable and ergonomic setup.
+Vendor description highlights an 'extra-long battery life' for wireless use.
+Includes a side flank RGB strip in addition to per-key RGB lighting.

−Uses a sandwich mount instead of a gasket mount, which typically offers a firmer typing feel.
−Vendor description does not mention south-facing LEDs, which may limit keycap compatibility.
−The listed build materials do not include a metal case option, potentially feeling less premium.

Which Keyboard Is Better for Your Needs?

The LANGTU LT84 takes the lead for gaming and office use due to its rapid trigger feature, explicit Mac/Windows support, and slimmer profile. The FL·ESPORTS CMK75 is the better choice for modders seeking a gasket-mounted typing experience. For programming, travel, and content creation, the keyboards are closely matched, sharing core features like hot-swap sockets, knobs, and wireless connectivity, making the choice more subjective.

GamingLANGTU LT84

•The LANGTU LT84 explicitly lists Rapid Trigger as a feature, which is a gaming-specific function.
•It also includes N-Key Rollover for full-key conflict-free operation during complex key presses.
•The manufacturer lists full-key conflict-free operation as a key feature.

OfficeLANGTU LT84

•The LANGTU LT84 has explicit Mac/Win support listed in its metadata, easing dual-system compatibility.
•Its listed dimensions are slightly slimmer in profile (29mm height vs 46mm), which may be more ergonomic for extended typing.
•Both offer wireless connectivity, but the LT84's explicit system support is a clearer advantage for shared office environments.

ProgrammingTie

•Both keyboards use a compact 75% ANSI layout, preserving arrow and function keys.
•Both feature full-key hot-swappable sockets, allowing for switch customization to preferred typing feels.
•Both offer triple-mode connectivity for flexible desk setup.

TravelLANGTU LT84

•The LANGTU LT84 has a slimmer listed profile (29mm height vs 46mm), making it potentially easier to pack.
•The vendor description for the LT84 mentions an 'extra-long battery life', which is advantageous for mobile use.
•Both are similar in width and depth, but the reduced height is a tangible portability benefit.

ModdingFl·esports FL Esports CMK75

•The FL·ESPORTS CMK75 uses a gasket mount style, which is generally preferred for a softer, more customizable typing feel.
•It features a slotted PC positioning plate, which, according to the vendor, contributes to a softer touch.
•It offers a choice of case materials including metal, as per the metadata, which can influence acoustics and weight.

Content CreationTie

•Both keyboards include a multifunction knob, useful for scrubbing timelines or adjusting volume.
•Both have a screen that can display information and be customized, according to their vendor descriptions.
•Both offer south-facing or standard RGB lighting, which aids key visibility in dim environments.

Frequently Asked Questions (FAQ)