Kailh Autumn Mini — Crisp Clicky Low-Profile Switch | PC Housing · 50M Cycles
About This Switch

Kailh Autumn Mini Switch
40gf Feather-Light Touch Meets Crisp, Clean Clicky Acoustics.
Are you tired of the heavy, finger-cramping fatigue of traditional clicky (blue) switches? Or frustrated by vague low-profile switches that lack distinct tactile confirmation? Kailh's Four Seasons series brings you the "Autumn Mini"—the ultimate harmony of "Lightweight" and "Crisp."
Engineered for gamers and typists who crave a satisfying click without the heavy burden, this Light Clicky Low-Profile Switch breaks the mold. It drops the actuation force to an incredible 40gf, paired with a lightning-fast 1.2mm actuation and a 2.8mm total travel. Accompanied by the resonant clarity of its high-transparency PC top, every keystroke is as crisp and effortless as stepping on dry autumn leaves. Perfect for ultra-thin custom boards and Leverless controllers.
Core Advantages: Your Ultimate Portable Clicky Choice
We know you love the explicit tactile confirmation of a clicky switch, but despise the heavy fatigue of traditional blues. The Autumn Mini is designed precisely to merge "Crisp Audio" with "Feather-Light Comfort."
The Problem: Heavy & Fatiguing
Most clicky switches (like traditional blues) require a heavy 50-60gf actuation, leading to stiff, sore fingers during long typing or high-APM gaming sessions.
The Problem: Input Lag
Standard clicky switches usually have long travel distances (2.0mm+ pre-travel), making inputs feel sluggish and causing you to miss crucial gaming windows.
The Problem: Bulky Peripherals
Traditional high-profile mechanical keyboards are heavy and clunky, making them hard to fit into modern minimalist desk setups or travel backpacks.
Say Goodbye to Fatigue
40gf Feather-Light Crisp Click
Utilizes a specialized click-bar structure paired with a custom-tuned single-stage spring, dropping the actuation force to an unprecedentedly light 40gf.
The lightest Clicky switch in the Four Seasons lineup. It drastically slashes typing resistance while maintaining a sharp, clean tactile click. Whether you're coding for hours, writing essays, or executing high-frequency fighting game combos, your fingers remain relaxed, enjoying effortless, crisp feedback.
Say Goodbye to Input Lag
1.2mm Ultra-Fast Execution
Boasts an extreme 1.2mm pre-travel distance—over 40% faster than standard clicky switches—combined with an ultra-short 2.8mm total travel.
Think it, and it executes instantly. The ultra-short travel makes your keystrokes exceptionally tight. Whether you're pulling off limit-testing punishes in esports or seeking a flowing rhythm in daily typing, it delivers lightning-fast response with zero sluggishness.
Say Goodbye to Bulky Clunkiness
Ultra-Thin Profile & Radiant RGB
Adopts an ultra-thin low-profile structure (Choc V2 pin specs), cutting thickness by 40% compared to traditional switches. The high-transparency PC top enhances both light diffusion and click resonance, all finished with high-precision factory lubing.
Easily build your minimalist portable desk setup. It perfectly fits ultra-thin custom boards like the Lofree Flow and IQUNIX MG65, or Leverless fighting controllers. It reaches peak performance out of the box—smooth, crisp, and beautifully illuminated without compromising on mechanical feel.
Feature Comparison: The Autumn Upgrade
| Features | Standard Clicky (e.g., Blue Switch) | ✨ Kailh Autumn Mini |
|---|---|---|
| Actuation Force | 50 - 60 gf (Heavy & Fatiguing) | 40 gf — Light & effortless, -33% burden |
| Pre-Travel | 2.0 - 2.2 mm | 1.2 mm — Rapid response, 40% faster |
| Total Travel | 4.0 mm | 2.8 mm — Ultra-short, enhanced control |
| Profile Height | Standard MX (Tall & Bulky) | Low Profile — 40% thinner |
| Click Sound | Loud, sometimes harsh/rattly | Crisp, sharp, clean like autumn leaves |
| Lubrication | Usually unlubed, spring ping | Precision factory lubed — Flawless out of box |
Technical Specifications
Transparent, hardcore data for enthusiasts.
40 gf
1.2 mm
2.8 mm
50M+ Cycles
| Product Name | Kailh Four Seasons Mini - Autumn |
|---|---|
| Switch Type | Light Clicky Low-Profile Switch |
| Housing & Stem Material | High-Transparency PC (Top & Base) + Wear-Resistant POM (Stem) |
| Actuation Force | 40 gf (Ultra-light force) |
| Pre-Travel (Actuation) | 1.2 mm (Ultra-fast response) |
| Total Travel | 2.8 mm |
| Spring Specs | High-precision stainless steel single-stage spring, tuned for lightweight click |
| Internal Contacts | Kailh Gold Contact™ (Corrosion and oxidation resistant) |
| Lubrication | Premium Factory Pre-lubed (Rails, Spring, Leaves) |
| Lifespan | ≥ 50,000,000 Keystrokes |
| Pin Configuration | 3-Pin (Choc V2 specs, compatible with Choc V1 hot-swap sockets) |
| LED Compatibility | Perfectly supports SMD & through-hole LEDs, PC housing provides excellent light diffusion |
Customer Reviews
"A surprisingly feather-light clicky switch!"
"For a clicky switch, the Autumn Mini is unexpectedly light—40gf takes zero effort, but the click sound is still incredibly crisp and sharp. It's an absolutely perfect match for my Lofree Flow."
"The ultimate endgame for Hitbox players."
"I've always wanted to use clicky switches on my Hitbox for the rhythm, but standard ones cramp my hands. The Autumn switch is my savior. 1.2mm ultra-fast actuation plus a fatigue-free force. Fast, portable, and perfect."
"Peak performance right out of the box."
"The Kailh Four Seasons series is truly phenomenal. The Autumn switch retains the classic clicky confirmation but drastically drops the pressure. The factory lube is spot on, zero spring ping, and the Gold Contacts give me total confidence in its lifespan."
Premium Quality, Worry-Free Support
Free Shipping Over $80
Enjoy free standard shipping globally. In-stock and dispatched within 24 hours.30-Day Returns & Compatibility
Perfectly compatible with Choc V2 sockets. If you buy the wrong one, we cover the return shipping!1-Year Official Warranty
Battle-tested durability backed by a 50-million keystroke laboratory testing promise.