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Kailh MX Cyan Sea — HiFi Mahjong Thock Linear Switch | 47gf · 1.2mm actuation · 70M Cycles

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Kailh MX Cyan Sea EWEADN GS75 Customized Mechanical Keyboard Switch HIFI Mahjong
Kailh MX Cyan Sea — HiFi Mahjong Thock Linear Switch | 47gf · 1.2mm actuation · 70M Cycles
$0.38

Top-Tier Esports Speed Switch

Kailh MX Cyan Sea

Losing gunfights because of sluggish 2.0mm standard switches? Or getting frustrated by accidental inputs on ultra-light speed switches?

Peripherals giant Kailh drops a physical cheat code tailored specifically for hardcore competitive gaming.

The Cyan Sea is a linear speed switch that perfectly blends lightning-fast response with absolute control. Boasting a mind-blowing 1.2mm ultra-short actuation and a 3.3mm early bottom-out, it’s paired with a meticulously tuned 47gf golden anti-misinput force. Combined with anti-oxidation gold-plated contacts, a rock-solid 5-pin base, and premium factory pre-lubing, this switch turns every keystroke into a thunderous strike—keeping you one step ahead while banishing finger fatigue and accidental inputs forever.

⚡ 1.2mm Instant Actuation 🛡️ 47gf Anti-Misinput Sweet Spot 🔙 3.3mm Early Bottom-Out 🥇 Gold-Plated Contacts 📍 5-Pin Rock-Solid Base
1.2mm
Lightning Actuation
47gf
Golden Sweet Spot Force
70M+
Keystroke Lifespan
5-Pin
Zero Stem Wobble

Core Advantages: Why Pros Are Grinding MMR With Cyan Sea

We know you don't just need pure "speed"; you need bulletproof "precision" and "stability" under extreme high-APM scenarios. The Cyan Sea is built to shatter the physical bottlenecks of esports peripherals.

The Problem: Sluggish Response

Standard mechanical switches with 2.0mm actuation feel sluggish. When you need to double-tap or execute micro-adjustments, the deep press ruins your momentum and restricts your movement.

The Problem: Misinputs & Fatigue

Many speed switches on the market are too light (≤35gf), causing accidental presses if you simply rest your fingers. Meanwhile, heavy switches (≥60gf) cause severe finger strain during marathon sessions.

The Problem: Wobble & Double-Clicking

Cheap speed switches develop stem wobble and nasty spring ping over time. Worse, standard metal contacts oxidize quickly, leading to maddening double-clicking or key chattering.

Kailh MX Cyan Sea: 1.2mm actuation + 47gf golden force. The perfect balance of extreme speed, unyielding control, and industrial reliability.
1.2mm Lightning Actuation & 3.3mm Early Bottom-Out

Never Lose a Gunfight
1.2mm Lightning Actuation

Ultra-Short Travel

Features an insanely short 1.2±0.4mm pre-travel, making it nearly 40% faster to actuate than standard switches. Combined with a 3.3mm early bottom-out design.

Absolute Advantage

Your inputs register the exact micro-second your fingers move, with zero mushiness. The early bottom-out provides a crisp physical stop, helping your fingers reset instantly for the next strike.

Gameplay Benefit

Whether you're counter-strafing in Valorant or executing insane movement tech in APEX, your reactions will always land first. Pure, unadulterated speed.

47gf Golden Anti-Misinput Force

Kill Accidental Inputs
47gf Golden Sweet Spot

The Perfect Balance

Precision-tuned to a 47gf operating force—locking in the exact "sweet spot" between ultra-light speed switches and fatiguing heavy switches.

Absolute Advantage

Maintains the breezy, effortless feel needed for high-APM spamming, while providing just enough resistance to keep you from accidentally actuating keys when resting your fingers.

Gameplay Benefit

Grind for 12 hours straight without fatigue. Whether you're a pro relying on strict muscle memory or a casual gamer chasing fluid combos, this switch delivers absolute input confidence.

Gold Contacts & 5-Pin Stability

Industrial Reliability
Gold Contacts + 5-Pin Base + Factory Lube

Premium Internals

Loaded with anti-oxidation gold-plated crosspoint contacts, a rock-solid 5-pin base structure, and precision fully-automated factory pre-lubing covering the rails and springs.

Absolute Advantage

The gold contacts completely eradicate oxidation-induced double-clicking, pushing the lifespan to an insane 70 million clicks. The 5-pin design ensures zero stem wobble on any PCB.

Modding Benefit

No modding required. Drop them into your board and experience peak buttery smoothness from day one. Smooth, crisp, and built to outlast your keyboard.

The Ultimate Upgrade: Cyan Sea vs. Classic Speed Silver

Feature Comparison Classic Speed Silver (e.g., Cherry) ✨ Kailh MX Cyan Sea
Actuation (Pre-Travel) 1.2 mm 1.2 mm — Same lightning speed, but significantly more stable
Total Travel 3.4 mm 3.3 mm — Earlier bottom-out, faster finger reset
Operating Force 45 gf (Too light, prone to accidental presses) 47 gf — The golden balance of speed and control
Contact Technology Standard alloy (Prone to oxidation/chatter) Anti-oxidation Gold-Plated Contacts — Zero double-clicking
Lubrication & Feel Unlubed/Minimal, scratchy out of the box High-precision Factory Pre-lubed — Buttery smooth instantly
Mounting Base Mostly 3-pin (Prone to wobble) 5-pin design — Rock-solid, zero wobble
Lifespan ~50M cycles Rigorously certified ≥ 70M cycles

Hardcore Tech Specs

Transparent, uncompromising data for the enthusiasts.

🪶Operating Force

47 ± 10 gf

Actuation Travel

1.2 ± 0.4 mm

🔙Total Travel

3.3 ± 0.4 mm

♾️Lifespan

≥ 70,000,000 Keystrokes

Product Name Kailh MX Cyan Sea Fast-Trigger Linear Switch
Switch Type Linear Speed Switch (Optimized for Competitive Gaming)
Housing Material High-Clear PC (Top, w/ frosted light guide) + High-Strength PA66 Nylon (Bottom)
Stem Material POK (Ultra-durable, naturally self-lubricating)
Operating Force 47 ± 10 gf (Golden anti-misinput force)
Actuation Travel (Pre-Travel) 1.2 ± 0.4 mm (Esports lightning response)
Total Travel 3.3 ± 0.4 mm (Early bottom-out for rapid reset)
Spring Specs 15.2 mm High-precision single-stage spring (Snappy, forceful return)
Internal Contacts Anti-oxidation Gold-plated crosspoint contacts
Lubrication Factory auto-lubed (High precision, covering rails and springs)
Mounting Pins 5-Pin PCB Mount (Clip the 2 plastic legs with clippers for 3-Pin compatibility)
LED Compatibility Perfectly compatible with SMD and through-hole LEDs

Real Reviews from the Keeb & Esports Community

★★★★★

"1.2mm actuation is literally a physical aimbot!"

"My counter-strafing in Valorant has seen a massive leap in quality. The commands register instantly with zero muddiness. Plus, the 47g force is super comfortable—I don't fat-finger keys anymore, and my hands don't get tired grinding ranked."

— @ApexPredator, Pro FPS Player
📷 Attached battlestation photo
★★★★★

"A godsend for plateless builds. Solid as a rock."

"I'm running a plateless custom build, so I was terrified of stem wobble. But the 5-pin design on these Cyan Sea switches is incredibly stable! The factory lube job is flawless too; popped them right in and the smoothness is maxed out."

— @PlatelessGamer, Custom Keeb Enthusiast
📷 Attached bottom-pin macro shot
★★★★★

"Switched from classic Silvers. These wipe the floor with them."

"Also a speed switch, but Kailh's version absolutely destroys classic silver switches in both smoothness and build quality. The early bottom-out makes double-tapping so crisp. The gold contacts mean they'll actually last. Definitely the best bang-for-your-buck speed switch on the market."

— @EndgameSeeker, Peripheral Reviewer
📷 Attached switch teardown photo

Premium Quality, Worry-Free Shopping

Compatibility Guarantee & 30-Day Returns

Fits all Cherry MX style 5-pin or 3-pin hot-swap sockets (just clip the plastic legs for 3-pin). Buy with confidence, zero risk.

70M Keystroke Lifespan

Battle-tested and certified by Kailh's rigorous 70 million click lifespan test. Built like an absolute tank.

Free Shipping & Lightning Dispatch

Free shipping on orders over $80 to 30+ countries. In-stock and dispatched within 24 hours.

Frequently Asked Questions (FAQs)

Q Will the 1.2mm lightning actuation be too sensitive for daily typing?
Not at all. To balance the risk of accidental presses caused by the ultra-short 1.2mm travel, we meticulously tuned the operating force to a golden 47gf. This gives the keys excellent initial support (so they don't actuate if you simply rest your fingers on them), and they only trigger instantly when you purposefully apply force. It hits the perfect sweet spot for both sweaty esports and daily typing.
Q How does the 3.3mm total travel actually help in games?
A shorter total travel (early bottom-out) means your finger completes the full down-and-up stroke much faster, allowing the stem to reset instantly. When executing high-frequency double-taps (like rapid counter-strafing in FPS games or chaining combos in MOBAs), it saves you crucial milliseconds, massively improving the fluidity of your mechanics.
Q Do I need to hand-lube these switches myself?
Absolutely not. The Cyan Sea switches come with high-precision, fully automated factory pre-lubing from Kailh, perfectly coating the rails and springs. Combined with the naturally self-lubricating POK stem material, you get a buttery smooth, zero-scratch linear feel straight out of the box—no tedious modding required.
Q How does this differ from the traditional Cherry Speed Silver?
While both share a 1.2mm fast actuation, the Cyan Sea features massive hardcore modern upgrades. The total travel is shorter (3.3mm vs 3.4mm) for a faster reset; the force is slightly bumped to 47gf, fixing the notorious "accidental misinput" issue of classic silvers. Furthermore, it boasts anti-oxidation gold contacts, a wobble-free 5-pin design, and premium factory lubing. It’s simply a more precise, durable, and mod-free modern esports switch.
Q My keyboard is a 3-pin hot-swap board. Can I use this 5-pin switch?
Yes, absolutely! The two extra plastic legs on the bottom of the Cyan Sea switch are designed to provide extra stability for plateless PCBs. If your PCB only supports 3-pin switches, simply use nail clippers or flush cutters to snip off those two side plastic legs flat against the base. They will fit perfectly, and doing so will not affect the switch's functionality or its 70 million lifespan in any way.

 

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