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

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About This Switch

1, Crisp Low-Profile Click — Satisfying clicky feedback in a slim package. Light 40gf actuation is perfect for compact keyboards and leverless controllers.
2, High-Transparency Housing — Maximum RGB light diffusion. Crystal-clear top housing eliminates dark spots for pure, even illumination.
3, Ultra-Thin Speed (2.8mm Travel) — Fast 1.2mm actuation for rapid keystrokes. Minimal finger travel designed for high-speed performance setups.
4, Buttery Smooth, Out of the Box — Professionally factory pre-lubed for zero extra work. Smooth, consistent clicky feel right from switch #1.

Free Shipping $80+
30-Day Easy Returns
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1-Year Warranty
Kailh Autumn Mini Clicky Low-Profile Switches– Low-Profile & Crisp!
Kailh Autumn Mini — Crisp Clicky Low-Profile Switch | PC Housing · 50M Cycles
Sale price  $0.58 Regular price  $0.61 (-5%)
Kailh Autumn Mini Low-Profile Switch - Premium Light Clicky
Kailh Four Seasons Collection

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.

🍂 Light Clicky Feel 🪶 40gf Ultra-Light ⚡ 1.2mm Rapid Actuation ✨ Crisp Clear Acoustics
40gf
Light Force
1.2mm
Actuation
2.8mm
Total Travel
50M
Lifespan

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.

Kailh Autumn Mini: The perfect solution offering a 40gf fatigue-free click, 1.2mm rapid execution, and a sleek ultra-thin profile.
40gf Feather-Light Clicky Mechanism

Say Goodbye to Fatigue
40gf Feather-Light Crisp Click

The Solution

Utilizes a specialized click-bar structure paired with a custom-tuned single-stage spring, dropping the actuation force to an unprecedentedly light 40gf.

The Benefit

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.

1.2mm Ultra-Fast Actuation

Say Goodbye to Input Lag
1.2mm Ultra-Fast Execution

The Solution

Boasts an extreme 1.2mm pre-travel distance—over 40% faster than standard clicky switches—combined with an ultra-short 2.8mm total travel.

The Benefit

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.

Ultra-Thin Low-Profile Design & Factory Lube

Say Goodbye to Bulky Clunkiness
Ultra-Thin Profile & Radiant RGB

The Solution

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.

The Benefit

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.

🪶Actuation

40 gf

Pre-Travel

1.2 mm

📏Total Travel

2.8 mm

🛡️Lifespan

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."

— @LightClickFan, Custom Keeb Enthusiast
📷 Attached buyer photo
★★★★★

"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."

— @FGC_Light, Hardcore Gamer
📷 Attached buyer photo
★★★★★

"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."

— @KeebBuilder, Peripheral Veteran
📷 Attached buyer photo

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.

Frequently Asked Questions

Standard clicky switches (like Blue switches) usually require a heavy actuation force of 50-60gf or more, making typing feel exhausting. The Kailh Autumn Mini is one of the very few clicky switches to drop the force down to 40gf. It maintains a crisp, sharp clicky confirmation while drastically reducing finger burden, ensuring fatigue-free typing or gaming over long sessions.
The Autumn Mini uses the Choc V2 pin specification (3-pin). It can be directly plugged into hot-swap sockets compatible with Choc V2 or Choc V1. It supports many mainstream ultra-thin keyboards on the market, such as the Lofree Flow (Flow84), IQUNIX MG65, HEXGEARS A1, Kzzi I75, as well as the vast majority of Hitbox game controllers. Note: It is NOT compatible with standard high-profile Cherry MX PCBs or MX keycaps.
No. To ensure optimal feel and sound, the switches are precision-lubricated at the factory on friction points like rails, springs, and leaves using Kailh's automated equipment. Because it's a clicky switch, we applied special treatment around the click-bar to preserve its crisp sound. You can use them perfectly straight out of the box.
Extremely suitable. A 40gf force is nearly identical to many highly popular lightweight linear switches (like improved Red or Pink switches). This allows for effortless, high-speed continuous typing. If you are used to heavy switches, it might take a brief moment to adjust, but once you do, you will fall in love with this relaxed, fluent typing experience.
Each switch in the Four Seasons Low-Profile series has a unique character: Spring is a smooth linear switch; Summer is a medium-force clicky switch; Autumn is a lightweight clicky switch (40gf, crisp and effortless); and Winter is an early-bump tactile switch. Each is designed to satisfy the ultimate pursuit of different gamers and typists.

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