Mouse Travel Case for MX Master 4 & 3S – Waterproof EVA Bag

Keep your premium wireless mouse protected wherever you go with this precision-engineered travel case, custom-designed for the Logitech MX Master 4 and MX Master 3S. Built with a triple-layer construction of high-grade nylon, high-density EVA, and a soft inner lining, this compact carry bag delivers serious protection in a lightweight, pocket-sized package.

Made in Mainland China.

Key Features

• Custom-Fit Design: Tailored specifically for MX Master 4 and MX Master 3S mice — snug, secure, and perfectly sized so your device won't shift in transit.
• Superior Impact Resistance: High-density EVA shell with a hardness rating of 75° delivers exceptional compression resistance, guarding against accidental drops, bumps, and external pressure.
• Waterproof & Durable Exterior: Premium nylon fabric exterior is wear-resistant, dirt-resistant, dust-proof, and moisture-proof — keeping your mouse clean and dry in any environment.
• Smooth-Glide Zipper: Precision-engineered zipper opens and closes effortlessly with no snagging, providing quick and secure access every time.
• Ultra-Lightweight & Portable: Weighing just 50g with compact dimensions of approximately 15 × 11 × 6 cm (5.9" × 4.3" × 2.4"), it slips easily into backpacks, briefcases, or carry-on luggage without adding bulk.
• Stylish Colourway: Sleek black exterior with a complementary grey interior lining — professional and understated.

Specifications

Why Choose This Case?

Whether you're a remote worker, digital nomad, or travelling professional, your Logitech MX Master mouse is a significant investment worth protecting. This case gives you the confidence to pack it away safely — whether tossed in a bag with other gear or checked into luggage. The rigid EVA core absorbs shocks so your mouse arrives exactly how it left.

For more tech accessories and storage solutions, check out our Spiral Cable Protector for Scooters and our USB-C to HDMI Cable 4K.

For guidance on travelling safely with electronics, visit the Federal Trade Commission Consumer Information resource.

Frequently Asked Questions

Q: Is this mouse travel case compatible with both the MX Master 4 and MX Master 3S?

A: Yes! This case is custom-designed to fit both the Logitech MX Master 4 and MX Master 3S mice, providing a snug, secure fit for both models with no rattling or movement inside.

Q: Is the MX Master travel case actually waterproof?

A: The exterior nylon fabric is moisture-proof and water-resistant, protecting your mouse from splashes, light rain, and humid environments. It is not designed for full submersion, but will keep your device dry during everyday travel conditions.

Q: How much does this protective mouse case weigh and will it add bulk to my bag?

A: The case weighs just 50g and measures approximately 15 × 11 × 6 cm, making it one of the lightest and most compact options available. It slides easily into any backpack, briefcase, or carry-on without taking up noticeable space.

Q: Can I store accessories like a USB dongle or charging cable alongside the mouse?

A: The case is purpose-built for the mouse itself and is designed for a snug, protective fit. While small accessories may fit in the remaining space depending on mouse orientation, it is primarily intended for the mouse only to ensure maximum protection.