Kailh Hush Deep Sea Pro — BOX Silent Switch for Office | Quiet · Dustproof · 80M Cycles
Kailh BOX Deep Sea Hush Pro - Ultimate Abyss Silence & 100M Cycle Durability /* ========================================= DIYKEY Independent Scope · Minimalist Premium Design Produ ct: Kailh BOX Deep Sea Hush Pro (Silent Linear) ========================================= */ .dk-product-details { /* Design Tokens - "Deep Sea" theme for a calm, professional, and powerful vibe */ --dk-primary: #1E40AF; /* Deep Blue 700 / Abyssal Blue */ --dk-primary-light: #E0F2FE; /* Cyan 50 / Ocean Spray */ --dk-primary-hover: #1E3A8A; /* Deep Blue 800 */ --dk-text-title: #111827; --dk-text-main: #374151; --dk-text-muted: #6b7280; --dk-text-light: #9ca3af; --dk-bg-main: #fcfcfc; --dk-bg-card: #ffffff; --dk-bg-subtle: #f8fafc; --dk-border-color: #e5e7eb; --dk-radius-xl: 32px; --dk-radius-lg: 24px; --dk-radius-md: 16px; --dk-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.03); --dk-shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.05); --dk-shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.08); --dk-transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); --dk-transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background-color: var(--dk-bg-main); color: var(--dk-text-main); line-height: 1.6; padding-bottom: 80px; box-sizing: border-box; -webkit-font-smoothing: antialiased; } .dk-product-details * { box-sizing: border-box; margin: 0; padding: 0; } .dk-container { width: 92%; max-width: 1100px; margin: 0 auto; } /* Generic Titles */ .dk-section-title { font-size: 32px; font-weight: 800; text-align: center; margin: 64px 0 32px; letter-spacing: -1px; color: var(--dk-text-title); line-height: 1.2; } .dk-section-title::after { content: ''; display: block; width: 40px; height: 4px; margin: 12px auto 0; background-color: var(--dk-primary); border-radius: 4px; } /* ================= Hero Section ================= */ .dk-hero-section { padding: 32px 0 48px; } .dk-hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; } .dk-video-wrapper { position: relative; width: 100%; aspect-ratio: 16 / 9; margin: 0 auto; border-radius: var(--dk-radius-xl); overflow: hidden; background: #000000; box-shadow: var(--dk-shadow-md); transform: translateZ(0); display: flex; align-items: center; justify-content: center; color: var(--dk-text-muted); font-size: 14px; } .dk-video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; } .dk-feature-media { width: 100%; border-radius: var(--dk-radius-lg); box-shadow: var(--dk-shadow-md); overflow: hidden; background: #f0f2f5; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; color: var(--dk-text-light); font-size: 14px; text-align: center; position: relative; } .dk-feature-media img { width: 100%; height: 100%; object-fit: cover; display: block; } .dk-hero-badge { display: inline-flex; background: var(--dk-primary-light); color: var(--dk-primary); padding: 8px 18px; border-radius: 40px; font-size: 13px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px; } .dk-hero-title { font-size: 38px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; letter-spacing: -1px; color: var(--dk-text-title); } .dk-hero-subtitle { font-size: 17px; color: var(--dk-text-muted); font-weight: 600; margin-bottom: 20px; line-height: 1.5; } .dk-hero-desc { font-size: 15px; color: var(--dk-text-main); margin-bottom: 28px; line-height: 1.7; } .dk-hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; } .dk-tag { background: var(--dk-bg-subtle); padding: 8px 16px; border-radius: 40px; font-size: 14px; font-weight: 600; color: var(--dk-text-main); transition: var(--dk-transition); border: 1px solid var(--dk-border-color); } .dk-tag:hover { background: var(--dk-primary-light); color: var(--dk-primary); border-color: var(--dk-primary-light); transform: translateY(-2px); } /* ================= Trust Numbers ================= */ .dk-trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 48px 0; text-align: center; background: var(--dk-bg-subtle); padding: 32px 20px; border-radius: var(--dk-radius-xl); border: 1px solid var(--dk-border-color); } .dk-trust-num { font-size: 32px; font-weight: 800; color: var(--dk-primary); letter-spacing: -1px; } .dk-trust-label { font-size: 13px; color: var(--dk-text-muted); font-weight: 700; margin-top: 6px; text-transform: uppercase; letter-spacing: 0.5px; } /* ================= Pain Points ================= */ .dk-pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; } .dk-pain-card { background: var(--dk-bg-card); padding: 32px 20px; border-radius: var(--dk-radius-lg); text-align: center; box-shadow: var(--dk-shadow-sm); border: 1px solid #f3f4f6; transition: var(--dk-transition); } .dk-pain-card:hover { transform: translateY(-8px); box-shadow: var(--dk-shadow-hover); border-color: var(--dk-primary-light); } .dk-pain-icon { width: 48px; height: 48px; margin: 0 auto 20px; color: var(--dk-text-title); transition: var(--dk-transition); } .dk-pain-icon svg { width: 100%; height: 100%; } .dk-pain-card:hover .dk-pain-icon { color: var(--dk-primary); transform: scale(1.1); } .dk-pain-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; color: var(--dk-text-title); } .dk-pain-card p { font-size: 15px; color: var(--dk-text-muted); } .dk-pain-solution { margin-top: 32px; background: var(--dk-text-title); color: #ffffff; padding: 20px 28px; border-radius: var(--dk-radius-md); text-align: center; font-size: 16px; font-weight: 500; box-shadow: var(--dk-shadow-md); } /* ================= FABE Feature Blocks ================= */ .dk-feature-block { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin: 64px 0; } .dk-feature-block.reverse { direction: rtl; } .dk-feature-block.reverse > * { direction: ltr; } .dk-feature-text h3 { font-size: 28px; font-weight: 800; line-height: 1.3; margin-bottom: 24px; color: var(--dk-text-title); } .dk-fabe-list { display: flex; flex-direction: column; gap: 20px; } .dk-fabe-item { padding-left: 16px; border-left: 4px solid var(--dk-primary); } .dk-fabe-item strong { display: block; font-size: 16px; color: var(--dk-text-title); margin-bottom: 6px; } .dk-fabe-item p { font-size: 15px; color: var(--dk-text-muted); } /* ================= Spec Tables ================= */ .dk-table-wrapper { margin-bottom: 48px; border-radius: var(--dk-radius-md); background: var(--dk-bg-card); box-shadow: var(--dk-shadow-sm); border: 1px solid var(--dk-border-color); overflow-x: auto; -webkit-overflow-scrolling: touch; } .dk-table { width: 100%; border-collapse: collapse; font-size: 15px; white-space: nowrap; } .dk-table th, .dk-table td { padding: 16px 20px; border-bottom: 1px solid var(--dk-border-color); text-align: left; } .dk-table th { background: var(--dk-bg-subtle); font-weight: 700; color: var(--dk-text-title); } .dk-comp-winner { color: var(--dk-primary); font-weight: 700; background: var(--dk-primary-light); padding: 4px 10px; border-radius: 6px; white-space: nowrap; } .dk-spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; } .dk-spec-card { background: var(--dk-bg-subtle); padding: 20px; border-radius: var(--dk-radius-md); text-align: center; border: 1px solid var(--dk-border-color); transition: var(--dk-transition); } .dk-spec-card:hover { background: #fff; box-shadow: var(--dk-shadow-hover); transform: translateY(-4px); } .dk-spec-card span { font-size: 28px; display: block; margin-bottom: 12px; } .dk-spec-card strong { display: block; font-size: 15px; margin-bottom: 4px; color: var(--dk-text-title); } .dk-spec-card p { font-size: 14px; color: var(--dk-text-muted); } /* ================= Testimonials ================= */ .dk-testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; } .dk-testimonial-card { background: var(--dk-bg-card); padding: 24px; border-radius: var(--dk-radius-lg); box-shadow: var(--dk-shadow-sm); border: 1px solid var(--dk-border-color); transition: var(--dk-transition); display: flex; flex-direction: column; } .dk-testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--dk-shadow-hover); } .dk-stars { color: #F59E0B; font-size: 16px; margin-bottom: 12px; } .dk-testimonial-card p { font-size: 15px; font-style: italic; color: var(--dk-text-main); margin-bottom: 20px; line-height: 1.7; flex-grow: 1; } .dk-testimonial-user { font-weight: 700; color: var(--dk-primary); font-size: 14px; } /* ================= Trust Features ================= */ .dk-trust-features { background: var(--dk-bg-card); border-radius: var(--dk-radius-xl); padding: 48px 24px; text-align: center; margin: 64px 0; border: 1px solid var(--dk-border-color); box-shadow: var(--dk-shadow-sm); } .dk-tf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 900px; margin: 32px auto 0; } .dk-tf-item { display: flex; flex-direction: column; align-items: center; } .dk-tf-icon { width: 48px; height: 48px; margin-bottom: 12px; color: var(--dk-text-muted); } .dk-tf-item p { font-weight: 700; color: var(--dk-text-title); font-size: 16px; margin-bottom: 6px;} .dk-tf-item span { font-size: 14px; color: var(--dk-text-muted); } /* ================= FAQ ================= */ .dk-faq-wrapper { max-width: 800px; margin: 0 auto; } .dk-faq-item { background: var(--dk-bg-card); border: 1.5 solid var(--dk-border-color); border-radius: var(--dk-radius-md); margin-bottom: 16px; transition: var(--dk-transition); position: relative; overflow: hidden; } .dk-faq-item.active { border-color: var(--dk-primary); box-shadow: var(--dk-shadow-hover); } .dk-faq-button { width: 100%; padding: 20px 24px; background: none; border: none; display: flex; align-items: flex-start; justify-content: space-between; cursor: pointer; text-align: left; gap: 16px; outline: none; } .dk-faq-q-box { display: flex; gap: 16px; align-items: flex-start; } .dk-faq-label { font-size: 13px; font-weight: 800; color: var(--dk-primary); background: var(--dk-primary-light); width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; border-radius: 6px; flex-shrink: 0; } .dk-faq-question-text { font-size: 16px; font-weight: 700; color: var(--dk-text-title); line-height: 1.4; } .dk-faq-icon { width: 22px; height: 22px; color: var(--dk-text-light); transition: var(--dk-transition-bounce); } .dk-faq-item.active .dk-faq-icon { transform: rotate(180deg); color: var(--dk-primary); } .dk-faq-collapse { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); } .dk-faq-item.active .dk-faq-collapse { grid-template-rows: 1fr; } .dk-faq-answer-inner { overflow: hidden; } .dk-faq-answer { padding: 0 24px 24px 66px; color: var(--dk-text-main); font-size: 15px; line-height: 1.7; } /* Poetic Footer */ .dk-poetic-footer { text-align: center; padding: 32px 20px; margin-top: 40px; font-style: italic; color: var(--dk-primary); font-size: 16px; background: var(--dk-bg-subtle); border-radius: var(--dk-radius-md); border: 1px solid var(--dk-primary-light); } /* ================= Responsive Adjustment ================= */ @media (max-width: 768px) { .dk-hero-grid { grid-template-columns: 1fr; gap: 32px; } .dk-section-title { font-size: 26px; } .dk-trust-grid { grid-template-columns: repeat(2, 1fr); } .dk-pain-grid { grid-template-columns: 1fr; } .dk-feature-block, .dk-feature-block.reverse { grid-template-columns: 1fr; gap: 32px; direction: ltr; } .dk-spec-grid { grid-template-columns: repeat(2, 1fr); } .dk-testimonial-grid { grid-template-columns: 1fr; } .dk-tf-grid { grid-template-columns: 1fr; gap: 32px; } .dk-table-wrapper { overflow-x: auto; } .dk-feature-media { border-radius: var(--dk-radius-lg); } .dk-video-wrapper { border-radius: var(--dk-radius-lg); } } Kailh Silent Series Performance Beast BOX Deep Sea Hush Pro The Ultimate Symphony of Abyss-Level Silence and 100M-Cycle Industrial Prowess. Are you still distracted by the loud "clack" of mechanical keys? Or frustrated by budget silent switches that feel like "stepping in mud"—mushy and sluggish? Kailh proudly introduces the silent flagship of the BOX lineup—the "Deep Sea Hush Pro."Engineered for professionals who demand a "zero-interference" focus and gamers who crave extreme smoothness. It innovatively combines upgraded high-polymer dampeners with the legendary BOX sealed structure to aggressively suppress noise below 35dB. Paired with a golden 45gf actuation, an independent light guide, and a staggering 100-million cycle lifespan, it delivers a pure, butter-smooth typing experience that feels like sinking into the deep sea. 🤫 ≤35dB Abyss Silence ☁️ Butter-Smooth Linear 🛡️ 100M Cycles Lifespan 📦 BOX Sealed Structure ≤35dB Noise Level 45gf Actuation Force 100M Durability IP56 Protection Grade Core Advantages: Reshaping Your Silent Input Perception We know you love the fluidity of linears but demand absolute silence. The Deep Sea Pro is built to balance "zero noise" with "mechanical integrity." The Problem: Loud & Disruptive Standard mechanical switches clack loudly, interrupting focus. Typical silent switches often have incomplete noise cancellation, leaving scratchy friction sounds behind. The Problem: Mushy & Sticky To mask sound, many switches use soft pads that make bottoming-out feel like "stepping in mud," leading to a sluggish rebound and significant finger fatigue. The Problem: Dim & Unreliable Standard opaque housings block your RGB lighting, while ordinary housings allow dust to enter, leading to failure or annoying double-clicks over time. ✨ Kailh BOX Deep Sea Hush Pro: The ultimate solution offering ≤35dB polymer silence, 45gf butter-smooth flow, and a legendary 100M cycle BOX sealed structure. Say Goodbye to Bothersome Clack≤35dB Abyss Silence via Precision Dampening Traditional Issue Standard mechanical switches emit sharp clacks that disrupt thought flow. Typical budget silent switches suffer from residual friction noise and incomplete dampening. The Deep Sea Pro Advantage Features a newly designed dual-silicone silencing architecture, including thickened sidewall dampeners and specialized high-polymer buffer pads for full-travel coverage. The Benefit Make your keyboard "invisible" to ears. This dual-direction design absorbs over 95% of physical impact noise. Even in a library or bedroom at night, you hear only a faint, pure "thud" (≤35dB), restoring total peace. Say Goodbye to Mushy Bottom-OutsSnappy 19.5mm Spring & Buttery Flow Traditional Issue Most silent switches compromise by feeling soft and vague, like "stepping in mud." The weak rebound ruins the typing rhythm and leads to finger fatigue. The Deep Sea Pro Advantage Meticulously tuned with a 45gf golden actuation force, paired with an automated precision factory lube and an upgraded 19.5mm extended snappy spring. The Benefit Every keystroke is as smooth as slicing through butter. Precise lubrication eliminates all scratchiness, while the long spring provides strong initial support and a snappy return, completely banishing the "muddy" feel. Say Goodbye to Dim RGB & DecayBOX Sealed Safety & 100M Cycle Durability Traditional Issue Solid switch housings block RGB light, and standard housings allow dust to enter, leading to premature failure or double-click issues during long-term use. The Deep Sea Pro Advantage Features an independent high-transparency Light Guide Pillar to focus RGB light, alongside the signature BOX sealed-chamber technology for core components. The Benefit A switch that lasts a lifetime. The BOX structure provides IP56-rated water and dust resistance. The Light Guide Pillar boosts RGB brightness by over 40%, ensuring your minimalist desk setup can coexist with vibrant lighting and a certified 100-million cycle life. Feature Comparison: The Silent Endgame Features Standard Silent Linear Switch ✨ BOX Deep Sea Hush Pro Noise Level 38 - 45 dB (Audible friction) ≤ 35 dB — Whisper-quiet abyss silence Dampening System Single-layer pads Next-Gen Polymer — Bi-directional reduction Bottom-out Feel Often soft, mushy, and sticky Crisp & solid, snappy rebound, zero mush RGB Brightness Opaque or frosted, dark spots Independent Light Guide — +40% brighter Lifespan ~ 50 Million Cycles Certified 100 Million Cycles (100M) Protection Basic dust protection BOX Structure — IP56 Water & Dust Proof Technical Specifications Hardcore data for keyboard enthusiasts. 🤫Noise Level≤ 35 dB 🍦StemPA12 Self-Lubed 🪶Force45 gf 🛡️Lifespan100M Cycles Product Name Kailh BOX Deep Sea Hush Pro (Silent Linear) Switch Type Silent Linear Mechanical Switch Silencing Structure Upgraded Polymer Buffer Pads (Bi-directional absorption) Protection Tech BOX Sealed Chamber (IP56 Waterproof & Dustproof) Housing Material Full-Clear PC (Top) + Deep Sea Blue Nylon (Base) Stem Material PA12 (Naturally self-lubricating properties) Actuation Force 45 ± 10 gf Pre-Travel 1.8 ± 0.4 mm (Lightning-fast response) Total Travel 3.6 ± 0.4 mm (Deep and solid) Internal Contacts Anti-Oxidative Gold (Certified 100M Lifespan) Lubrication Premium Factory Pre-lubed (Rails, Spring, Leaves) Pin Configuration 3-Pin (Universal hot-swap socket compatibility) Customer Reviews ★★★★★ "The HIFI endgame of silent switches!" "The sound is unbelievable. It's a deep, solid 'thud' that I've only ever heard on expensive custom hand-lubed linears, but it's dead silent. The 1.8mm pre-travel makes gaming feel zero-latency too." — @DeepSeaTyper, Custom Keeb Hobbyist ★★★★★ "Finally, no more typing embarrassment at night!" "I code all night and my family never hears a thing. The factory lube is perfect—absolutely no spring ping. The 45g pressure keeps my fingers fatigue-free even after a 10-hour sprint." — @SilentDev, Senior Software Engineer ★★★★★ "Graduation for both aesthetics and durability." "The clear PC top combined with the light guide is stunning. The smoothness of the PA12 stem is truly top-tier. Knowing it's certified for 100 million cycles makes this a forever-switch." — @RGB_Quiet, Tech Reviewer Premium Quality, Official Support Free Shipping Over $80 Global stock, dispatched within 24 hours via lightning logistics. 30-Day Risk-Free Trial Not a fan of the feel? Return them within 30 days. Zero stress, zero risk. 1-Year Official Warranty Industrial-grade durability certified for 100 million strokes with laboratory backing. Frequently Asked Questions Q Just how quiet is the BOX Deep Sea Hush Pro? It features an advanced high-polymer dampening architecture with noise levels tested below 35dB. This is roughly equivalent to a soft whisper. In a typical office, colleagues sitting right next to you will barely hear a thing, making it the perfect choice for noise-sensitive shared spaces. Q Will it feel "mushy" like other cheap silent switches? Absolutely not. Kailh has optimized the density of the dampening pads and paired them with a 19.5mm long recoil spring. Although the clack is gone, the bottom-out remains crisp and solid (non-mushy). It maintains excellent mechanical integrity and a snappy typing rhythm. Q Do I need to manually re-lube these switches myself? No. The Deep Sea Pro series is precision-lubricated at the factory on friction points like the stem rails and springs using professional automated equipment. They reach a peak buttery state straight out of the box, ready to be installed immediately. Q Can my keyboard install this switch? Yes! Deep Sea Pro uses a standard 3-pin design and is compatible with almost all MX-style hot-swap mechanical keyboards on the market (including brands like Lofree, IQUNIX, and NuPhy). As long as your keyboard supports standard Cherry-cross style stems, it will fit perfectly. Q Does the light guide pillar really help? Significantly. Ordinary switch housings often block bottom-mounted LED light. The independent Light Guide Pillar acts like a fiber optic channel, focusing and diffusing the light directly to the keycap, boosting overall RGB brightness by over 40% while ensuring zero dark zones. 🌊 Silent as the ocean, steady as the peak. Kailh BOX Deep Sea Hush Pro — Crafted for those who pursue ultimate tranquility and fluid precision. Let every keystroke become a silent, buttery dance across your keys. document.addEventListener("DOMContentLoaded", function() { const faqItems = document.querySelectorAll('.dk-faq-item'); faqItems.forEach(item => { const btn = item.querySelector('.dk-faq-button'); btn.addEventListener('click', () => { const isActive = item.classList.contains('active'); faqItems.forEach(i => { i.classList.remove('active'); i.querySelector('.dk-faq-button').setAttribute('aria-expanded', 'false'); }); if (!isActive) { item.classList.add('active'); btn.setAttribute('aria-expanded', 'true'); } }); }); });
