Hard Carrying Case for Logitech MX Master 4 / 3S Wireless Mouse Keep your premium Logitech MX Master 4 or MX Master 3S wireless mouse safe on every journey. This rugged EVA hard shell carrying case delivers all-round shock and splash protection, a custom-molded interior, and smart organizer pockets — so your mouse and accessories arrive in perfect condition every time. Key Features Custom-Molded Interior for a Secure Fit The precision-molded inner compartment cradles your MX Master 4 or 3S mouse perfectly, preventing any movement or rattling. A soft micro-fiber lining keeps every surface scratch-free, so your mouse stays in mint condition. All-Round Shock & Splash Protection Built from premium hardcase EVA material, the outer shell is waterproof, shock-absorbent, and built to last. Whether you're commuting, traveling, or working remotely, drops, bumps, and spills are no match for this protective case. Integrated Organizer & Smooth Access A dedicated slot inside securely holds your USB nano receiver, so it's always exactly where you need it. A smooth-gliding, heavy-duty zipper makes opening and closing a breeze, keeping everything neatly organized at all times. Portable Design with External Storage An attached carabiner clip makes it easy to hook onto a backpack, bag strap, or belt loop. The external mesh pocket provides additional room for USB cables, adapters, or charging accessories — everything you need in one compact case. Rugged Build & Premium Look The resilient EVA outer shell combined with a soft micro-fiber interior and reinforced mesh pocket gives this case a premium feel while providing everyday durability. Perfect for daily commutes, business trips, or travel. What's in the Box 1 × Hard Carrying Case (mouse not included) Compatible With Logitech MX Master 4 Wireless Mouse Logitech MX Master 3S Wireless Mouse Made in Mainland China. Related Products You May Like 1.35m Selfie Stick Tripod | Bluetooth Remote & Auto Phone Holder 1-In-2-Out HDMI Splitter Cable 1080P 3D – TV Monitor Projector 1.8M DisplayPort to HDMI Cable 4K DP Adapter – PC TV Monitor For general consumer product safety information, visit the U.S. Consumer Product Safety Commission (CPSC). Learn more: Mickey Mouse Frequently Asked Questions Q: Is this hard carrying case compatible with the Logitech MX Master 3S and MX Master 4? A: Yes! This case is specifically designed and custom-molded to fit both the Logitech MX Master 4 and Logitech MX Master 3S wireless mouse models. The molded interior holds either mouse snugly without any wobbling or risk of scratching. Q: Is the hard case waterproof and drop-proof? A: The EVA hard shell is waterproof and highly resistant to splashes and moisture. The shock-absorbent construction also protects against drops and impacts, making it ideal for travel, daily commutes, and outdoor use. Q: Can I store the USB receiver and cables inside the case? A: Absolutely. There is a dedicated interior slot designed to securely hold the USB nano receiver, and the external mesh pocket provides extra storage for cables, adapters, or small accessories — keeping everything organized in one place. Q: How is the case carried? A: The case includes an attached carabiner clip, allowing you to hook it onto a backpack, laptop bag, belt loop, or any strap. Its compact size makes it easy to slip into a bag or carry on its own. {"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "Is this hard carrying case compatible with the Logitech MX Master 3S and MX Master 4?", "acceptedAnswer": {"@type": "Answer", "text": "Yes! This case is specifically designed and custom-molded to fit both the Logitech MX Master 4 and Logitech MX Master 3S wireless mouse models. The molded interior holds either mouse snugly without any wobbling or risk of scratching."}}, {"@type": "Question", "name": "Is the hard case waterproof and drop-proof?", "acceptedAnswer": {"@type": "Answer", "text": "The EVA hard shell is waterproof and highly resistant to splashes and moisture. The shock-absorbent construction also protects against drops and impacts, making it ideal for travel, daily commutes, and outdoor use."}}, {"@type": "Question", "name": "Can I store the USB receiver and cables inside the case?", "acceptedAnswer": {"@type": "Answer", "text": "Absolutely. There is a dedicated interior slot designed to securely hold the USB nano receiver, and the external mesh pocket provides extra storage for cables, adapters, or small accessories — keeping everything organized in one place."}}, {"@type": "Question", "name": "How is the case carried?", "acceptedAnswer": {"@type": "Answer", "text": "The case includes an attached carabiner clip, allowing you to hook it onto a backpack, laptop bag, belt loop, or any strap. Its compact size makes it easy to slip into a bag or carry on its own."}}]}