Switch KAILH CLICKY
Kailh KT Blue

Kailh KT Blue

Series: KT Traditional Series Released: January 15, 2023
Switch Type
Mechanical
Technology
Operating Force
60 ± 10 gf
Actuation Weight
Total Travel
4 ± 0.4 mm
Full Stroke

Switch Highlights

Feel Type : Clicky
Pre-travel : 1.9 ± 0.4 mm
Factory Lubed : No
Switch Form Factor : MX

About Kailh KT Blue

Kailh KT Blue is a clicky mechanical switch from Kailh released in January 2023 with a 60 gf operating force and 1.9 mm pre-travel, 4 mm total travel, and a manufacturer rating of At least 70 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

56

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

Tactile Profile

74

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

Build and Durability

82

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

General Information of Kailh KT Blue

Switch Name

Kailh KT Blue

Brand

Kailh

Manufacturer

Kaihua Electronics

Series

KT Traditional Series

Variant Color

Cobalt Blue / Solid Black

Release Date

January 15, 2023

Availability

Available

Switch Type

Mechanical

Feel Type

Clicky

Switch Form Factor

MX

Mount Type

3-pin

Force and Travel of Kailh KT Blue

Initial Force

Good

40 ± 5 gf

64% of the current best Initial Force score

Operating Force

Excellent

60 ± 10 gf

75% of the current best Operating Force score

Bottom-out Force

Top tier

65 ± 10 gf

94% of the current best Bottom-out Force score

Tactile Force

Top tier

60 ± 10 gf

98% of the current best Tactile Force score

Pre-travel

Good

1.9 ± 0.4 mm

63% of the current best Pre-travel score

Total Travel

Excellent

4 ± 0.4 mm

83% of the current best Total Travel score

Tactile Position

1.20 mm

42% of the current best Tactile Position score

Compatible Keyboard Input Features of Kailh KT Blue

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 KT Blue

Feel Type

Clicky

Stem Shape

Standard MX

Silent Dampeners

No

Sound Level

Loud

Sound Profile

Clicky

Top Housing

PC

Bottom Housing

PA66

Stem Material

POM

Spring Type

Single-stage

Spring Length

Excellent

15.00 mm

75% of the current best Spring Length score

Spring Weight

Excellent

65 gf

77% of the current best Spring Weight score

Housing Transparency

Translucent

Lube Details

Dry factory build to ensure sharp, audible click-jacket actuation

Light Diffuser

No

Factory Lubed

No

Rated Lifespan

Good

At least 70 M cycles

70% of the current best Rated Lifespan score

Pin Count

Good

3

60% of the current best Pin Count score

MX Keycap Compatible

Yes

Hot-swap Compatible

Yes

SMD LED Compatible

Yes

Through-hole LED Support

Yes

Contact Material

Gold-plated copper

Special Note of Kailh KT Blue

Editor's Note: The Kailh KT Blue (CPG1511 series) is an authentic representation of Kaihua's traditional MX clicky switch architecture. Engineered with a classic tactile click-jacket mechanism, polycarbonate top housing, and nylon base, it delivers an unmistakable tactile bump paired with a crisp, loud audible click. Actuating at 60gf with 1.9mm pre-travel and 4.0mm total travel, it remains a favorite for typists who demand unambiguous tactile confirmation on every stroke.

Profile Radar Of Kailh KT Blue

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 KT Blue

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Frequently Asked Questions about Kailh KT Blue

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

The Kailh KT Blue has an operating force of 60 gf. That is a heavier switch feel suited to users who prefer more resistance.

The Kailh KT Blue has a pre-travel of 1.90 mm. Shorter actuation distances usually feel quicker because the key registers earlier in the press.

The Kailh KT Blue has a total travel distance of 4.00 mm. Total travel describes the full stroke from rest to bottom-out.

The Kailh KT Blue lists tactile force: 60 gf, tactile position: 1.20 mm. These specs describe how noticeable the bump or click feels during a keypress.

The Kailh KT Blue is listed as 3-pin, MX keycap compatibility is yes, and hot-swap compatibility is yes. Always match the switch pins and keyboard PCB/socket before buying.

No. The Kailh KT Blue is listed as not 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 KT Blue include sound profile: Clicky, sound level: Loud. Case, plate, keycaps, and desk mat can still change the final keyboard sound.

The Kailh KT Blue is rated for At least 70 M cycles. Lifespan ratings are lab-cycle estimates, so real-world durability can also depend on build quality and usage.

The Kailh KT Blue lists top housing: PC, bottom housing: PA66, 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.