Kailh Hush Deep Sea pro Switch box silent switches islet switches
$0.58
✨ Silent Linear | BOX Structure
Silence That Feels
Like Sinking Into the Deep Sea
Kailh Box Deep Sea Hush Pro Linear Switches
Ultra‑quiet operation meets silky smooth linear travel. BOX structure + advanced silent pads deliver <35dB silence, while the 45g light force keeps your fingers fresh for hours.
🔇 <35dB Ultra‑quiet
🌊 Smooth Linear Feel
💎 High‑Clear Top + Light Guide
♾️ 100M Lifespan
🛒 Buy Now
✓ 30‑Day Trial ✓ 1‑Year Warranty
10,000+
Global Users
100M
Keystroke Life
⭐ 4.8/5
User Rating
📦 In Stock
24h Dispatch
Tired of These?
Noisy Switches?
Loud clicks disturb roommates or coworkers. You need near‑total silence.
Heavy Springs = Fatigue?
Stiff switches tire your fingers. You want light, effortless typing.
RGB Looks Dull?
Dark housings kill your lighting. You want full transparency to let your RGB shine.
💡 Kailh Box Deep Sea Hush Pro solves them all.
Why Deep Sea Hush Pro?
🌟 Unique Selling Point
Sink Into Silence
🔹 Feature BOX structure + upgraded silent pads + sealed housing
🔹 Advantage Eliminates bottom‑out and rebound noise; lab‑tested ≤35dB – quieter than a whisper
🔹 Benefit You can type freely in dorms, libraries, or late‑night sessions without disturbing anyone. It’s like sinking into the depths of the ocean – pure, profound silence.
🔹 Evidence Independent tests confirm <35dB noise level – perfect for quiet environments.
🌊 45g actuation + 1.8mm pre‑travel
Smooth as gliding into clouds – snappy return🎮 Unique Selling Point
Smooth Like Clouds, Snappy Return
🔹 Feature 45g actuation force + 1.8mm pre‑travel + 3.6mm total travel + 19.5mm spring
🔹 Advantage Light press reduces finger strain; short pre‑travel (1.8mm) gives quick response; crisp bottom‑out without mushiness
🔹 Benefit Every keystroke feels like sliding into a cloud – smooth, effortless, and responsive. Perfect for gaming combos or long typing sessions. Your fingers will thank you.
🔹 Evidence Users describe the feel as “smooth as gliding into clouds” with satisfying snappy return.
🌊 Deep Blue Bottom
💎 High‑Clear Top
✨ Built‑in Light Guide
🔧 Factory Lubed
✨ Common Feature
Deep Sea Aesthetic, Brilliant RGB
🔹 Feature Deep blue bottom housing + high‑clear PC top + integrated light guide column
🔹 Advantage Maximum RGB diffusion with zero distortion; deep sea color theme adds visual depth
🔹 Benefit Your keyboard becomes a visual masterpiece. The high‑clear top and light guide make RGB glow evenly and brilliantly – perfect for RGB enthusiasts who demand silence without sacrificing stunning visuals.
🔹 Evidence Side‑by‑side comparison shows significantly brighter and more uniform RGB vs. standard housings.
Key Specs at a Glance
Type
Silent Linear
Silent Linear
Lubrication
Factory Lubed
Factory Lubed
Actuation Force
45 ± 10 gf
45 ± 10 gf
Actuation Point
1.8 mm
1.8 mm
Total Travel
3.6 mm
3.6 mm
Stem Material
PA12
PA12
Lifespan
100M
100M
Pins
3‑pin / 5‑pin mod
3‑pin / 5‑pin mod
📋 Full Specifications
| Manufacturer | KAILH |
|---|---|
| Type | Silent Linear Switch |
| Operating Force | 45 ± 10 GF |
| Pre-Travel | 1.8 ± 0.40 mm |
| Total Travel | 3.6 ± 0.4 mm |
| Mechanical Life | 100 million times |
| Top Housing | PC (High‑Clear) |
| Bottom Housing | Nylon (Deep Blue) |
| Stem | PA12 |
| Spring Length | 19.5 mm |
| Pins | 3‑pin switch (PCB mount) |
| Uses | General typing, office use, quiet gaming |
| Noise Level | <35 dB |
| Lubrication | Factory lubed |
| SMD LED | Compatible with all LEDs, including SMD |
| Switch Tech | BOX Switch |
| Compatibility | Works with any PCB compatible with Cherry‑style switches. 3‑pin design fits most hot‑swap sockets and PCBs. |
💬 What Users Say
⭐⭐⭐⭐⭐
"The new silent pads are incredibly effective. It's like typing in the depths of the ocean – smooth, silent, and satisfying. RGB looks amazing too."
— @DeepSeaTyper
⭐⭐⭐⭐⭐
"Finally, a silent linear that doesn't feel mushy. The 1.8mm pre‑travel is perfect for gaming, and the factory lube is spot on."
— @SilentGamer
⭐⭐⭐⭐⭐
"The deep blue bottom + high‑clear top is gorgeous. RGB glows like nothing else. And it's so quiet – perfect for my dorm."
— @RGB_Quiet
🛡️ Our Promise to You
Enjoy free standard shipping on orders over $80, plus a 30‑day no‑questions‑asked return policy and a 30‑day replacement guarantee—because your happiness matters to us.
Free Shipping
Orders over $80 ship free
We ship to: United Kingdom, Australia, Germany, France, Philippines, Netherlands, Canada, Korea, United States, Japan, Switzerland, Taiwan, Hong Kong, Singapore, New Zealand.
30‑Day Returns
No questions asked. If you're not completely satisfied, return most new, unopened items within 30 days for a full refund.
If we made a mistake (wrong item or defective), we'll cover return shipping costs.
Quick Processing
Most orders are processed within 24 business hours after we personally inspect each item.
Refunds typically processed within 4 weeks, but often much faster.