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

Protect Your Logitech MX Master Mouse On Every Journey

Keep your premium wireless mouse safe and scratch-free wherever you go with this purpose-built travel storage case. Engineered specifically for the Logitech MX Master 4 and MX Master 3S, this compact hard-shell bag combines rugged EVA construction with a soft inner lining to deliver all-around protection — whether you're commuting, travelling, or simply storing your gear at home.

Key Features

• Precision Engineered Fit: Custom-designed interior cradles the MX Master 4 and MX Master 3S with a secure, snug fit — no rattling, no sliding.
• Superior Impact Resistance: High-density EVA shell with a hardness rating of 75° delivers exceptional compression resistance, protecting your mouse from accidental drops, bumps, and pressure during transit.
• Premium Exterior Protection: The nylon outer fabric is wear-resistant, dirt-resistant, dust-proof, and moisture-proof — keeping your device looking pristine through daily use.
• Smooth-Glide Zipper: Precision-engineered zipper opens and closes effortlessly with zero snagging, providing quick access while keeping contents securely contained.
• Ultra-Lightweight & Portable: Weighing just 50g and measuring approximately 15 cm × 11 cm × 6 cm (5.9" × 4.3" × 2.4"), it slips easily into any backpack, briefcase, or carry-on without adding bulk.
• Elegant Dual-Tone Design: Sleek black exterior with a soft gray interior lining for a professional, polished look.

Specifications

• Compatible Models: Logitech MX Master 4, MX Master 3S
• Color: Black exterior / Gray interior
• Dimensions: ~15 cm × 11 cm × 6 cm (5.9" × 4.3" × 2.4")
• Weight: ~50g
• Materials: Premium nylon fabric + high-density EVA + soft inner lining
• Closure: Smooth-glide zipper
• Packaging: OPP bag
• Made in Mainland China

Who Is This For?

If you carry your Logitech MX Master mouse between home and office, take it to meetings, or pack it in checked luggage, this case is an essential accessory. Stop tossing your expensive mouse loose in a bag — give it the protection it deserves.

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Helpful Resource

For best practices on travelling safely with electronics and protecting your devices, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer product safety guidelines.

Frequently Asked Questions

Q: Is this mouse travel case compatible with the Logitech MX Master 3S as well as the MX Master 4?

A: Yes! This case is custom-designed to fit both the Logitech MX Master 4 and the MX Master 3S. The interior dimensions provide a secure, snug fit for either model.

Q: Is the case truly waterproof or just water-resistant?

A: The exterior nylon fabric is moisture-proof and offers strong protection against splashes, light rain, and everyday moisture. While it is highly water-resistant, we recommend avoiding full submersion to maintain the integrity of the zipper seal.

Q: How much does this mouse storage bag weigh, and will it fit in a laptop bag?

A: The case weighs only approximately 50g, making it virtually weightless in your gear. At 15 cm × 11 cm × 6 cm (5.9" × 4.3" × 2.4"), it fits easily into any laptop bag, backpack side pocket, or briefcase compartment.

Q: What materials are used in this mouse protective case?

A: The case is constructed from a combination of premium quality nylon fabric on the exterior, a high-density EVA hard shell for structural rigidity and impact resistance, and a soft inner lining to prevent scratches on your mouse's surface.