Kailh KT Red is a linear mechanical switch from Kailh released in January 2023 with a 50 gf operating force and 1.9 mm pre-travel, 4 mm total travel, and a manufacturer rating of At least 70 million keystrokes.
Three focused profiles from published switch specifications. No overall score is generated because feel and use case are personal.
Measures actuation, travel, and force. Shorter, lighter movement favors speed. Advanced input features add capability.
Measures bump or click intensity. It uses feel type and tactile-force rise. Higher scores mean stronger feedback.
Measures published lifespan evidence. It uses documented construction details. It does not predict real-world reliability.
Kailh KT Red
Kailh
Kaihua Electronics
KT Traditional Series
Classic Red / Solid Black
January 15, 2023
Available
Mechanical
Linear
MX
3-pin
35 ± 5 gf
50 ± 10 gf
60 ± 10 gf
1.9 ± 0.4 mm
4 ± 0.4 mm
No
No
No
No
Linear
Standard MX
No
Low
Clacky
PC
PA66
POM
Single-stage
15.00 mm
60 gf
Translucent
Factory pre-lubricated on POM sliders and guide rails
No
Yes
At least 70 M cycles
3
Yes
Yes
Yes
Yes
Gold-plated copper
Editor's Note: The Kailh KT Red represents Kaihua's time-tested traditional linear switch, offering a smooth, unimpeded downward stroke for fast gaming reactions and fluent typing. Actuating at 50gf with 1.9mm pre-travel and 4.0mm full travel distance, its balanced spring weight prevents accidental keypresses while remaining comfortable over marathon typing sessions. Its combination of a polycarbonate top and nylon bottom provides a clean, clacky acoustic bottom-out sound.
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.
Gaming capability, tactile intensity, and build durability (0 to 100)
Explore switches with similar technology, feel, form factor, operating force, and travel.
The Kailh KT Red 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 KT Red has an operating force of 50 gf. That sits in the common middle range for everyday typing and gaming.
The Kailh KT Red 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 Red has a total travel distance of 4.00 mm. Total travel describes the full stroke from rest to bottom-out.
The Kailh KT Red 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.
Yes. The Kailh KT Red 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 KT Red include sound profile: Clacky, sound level: Low. Case, plate, keycaps, and desk mat can still change the final keyboard sound.
The Kailh KT Red 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 Red 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.
