Switch KAILH LINEAR
Kailh Prestige Linear

Kailh Prestige Linear

Series: Box Prestige Series Released: April 25, 2024
Switch Type
Mechanical
Technology
Operating Force
40 ± 5 gf
Actuation Weight
Total Travel
3.4 ± 0.3 mm
Full Stroke

Switch Highlights

Feel Type : Linear
Pre-travel : 2 ± 0.3 mm
Factory Lubed : Yes
Switch Form Factor : MX

About Kailh Prestige Linear

Kailh Prestige Linear is a linear mechanical switch from Kailh released in April 2024 with a 40 gf operating force and 2 mm pre-travel, 3.4 mm total travel, and a manufacturer rating of At least 80 million keystrokes.

Last updated: September 07, 2026

Switch Profile Scores

Three focused profiles from published switch specifications. No overall score is generated because feel and use case are personal.

Gaming Profile

67

Measures actuation, travel, and force. Shorter, lighter movement favors speed. Advanced input features add capability.

Tactile Profile

45

Measures bump or click intensity. It uses feel type and tactile-force rise. Higher scores mean stronger feedback.

Build and Durability

86

Measures published lifespan evidence. It uses documented construction details. It does not predict real-world reliability.

General Information of Kailh Prestige Linear

Switch Name

Kailh Prestige Linear

Brand

Kailh

Manufacturer

Kaihua Electronics

Series

Box Prestige Series

Variant Color

Smoky Translucent / Charcoal

Release Date

April 25, 2024

Availability

Available

Switch Type

Mechanical

Feel Type

Linear

Switch Form Factor

MX

Mount Type

5-pin

Force and Travel of Kailh Prestige Linear

Initial Force

Excellent

32 ± 5 gf

80% of the current best Initial Force score

Operating Force

Top tier

40 ± 5 gf

100% of the current best Operating Force score

Bottom-out Force

Top tier

50 ± 5 gf

100% of the current best Bottom-out Force score

Pre-travel

Good

2 ± 0.3 mm

60% of the current best Pre-travel score

Total Travel

Top tier

3.4 ± 0.3 mm

97% of the current best Total Travel score

Compatible Keyboard Input Features of Kailh Prestige Linear

Adjustable Actuation on Compatible Keyboard

No

Rapid Trigger on Compatible Keyboard

No

Analog Input on Compatible Keyboard

No

Hall-effect Keyboard Required

No

Build and Durability of Kailh Prestige Linear

Feel Type

Linear

Stem Shape

Box stem

Silent Dampeners

No

Sound Level

Medium

Sound Profile

Thocky

Top Housing

PC

Bottom Housing

POM

Stem Material

POM

Spring Type

Extended

Spring Length

Top tier

21.00 mm

100% of the current best Spring Length score

Spring Weight

Top tier

50 gf

100% of the current best Spring Weight score

Housing Transparency

Translucent

Lube Details

Precision factory lubrication on long-pole stem sliders and 21mm spring

Light Diffuser

Yes

Factory Lubed

Yes

Rated Lifespan

Excellent

At least 80 M cycles

80% of the current best Rated Lifespan score

Pin Count

Top tier

5

100% of the current best Pin Count score

MX Keycap Compatible

Yes

Hot-swap Compatible

Yes

SMD LED Compatible

Yes

Through-hole LED Support

No

Contact Material

Gold-plated copper

Special Note of Kailh Prestige Linear

Editor's Note: The Kailh Prestige Linear is an enthusiast mechanical switch engineered in collaboration with Varmilo to deliver an authentic HiFi acoustic profile. Featuring an IP56 box enclosure, wear-resistant POM base, and long-pole POM stem, it produces a deep, authoritative bottom-out "thock" with zero housing rattle. Operating at a nimble 40gf with a 21mm extended spring across 3.4mm travel, it ensures snappy upstroke return and effortless gliding smoothness.

Profile Radar Of Kailh Prestige Linear

A three-axis view of compatible-keyboard input capability, tactile profile, and published durability evidence. Missing evidence remains unavailable rather than being scored as zero.

Profile Radar

Gaming capability, tactile intensity, and build durability (0 to 100)

Kailh Prestige Linear

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Frequently Asked Questions about Kailh Prestige Linear

The Kailh Prestige Linear is a Mechanical switch from Kailh with a Linear feel, so its keypress character is primarily defined by that mechanism and feedback style.

The Kailh Prestige Linear has an operating force of 40 gf. That is a light switch feel suited to users who prefer easy keypresses.

The Kailh Prestige Linear has a pre-travel of 2.00 mm. Shorter actuation distances usually feel quicker because the key registers earlier in the press.

The Kailh Prestige Linear has a total travel distance of 3.40 mm. Total travel describes the full stroke from rest to bottom-out.

The Kailh Prestige Linear is listed as 5-pin, MX keycap compatibility is yes, and hot-swap compatibility is yes. Always match the switch pins and keyboard PCB/socket before buying.

Yes. The Kailh Prestige Linear is listed as factory lubed. Factory lubrication can affect out-of-box smoothness and sound, but its effect can vary with the keyboard build and keycaps.

Available sound-related specs for the Kailh Prestige Linear include sound profile: Thocky, sound level: Medium. Case, plate, keycaps, and desk mat can still change the final keyboard sound.

The Kailh Prestige Linear is rated for At least 80 M cycles. Lifespan ratings are lab-cycle estimates, so real-world durability can also depend on build quality and usage.

The Kailh Prestige Linear lists top housing: PC, bottom housing: POM, stem: POM, contact: Gold-plated copper. These parts influence feel, sound, wobble, and long-term switch consistency.

Disclaimer: Specs, pricing, and benchmarks are sourced from official manufacturer data and verified test results. While we strive for precision, product details and pricing may change. Comparigon may earn an affiliate commission on qualifying purchases.