1、Applicable Model: The hard travel case is for MX Master 3 3s 2s advanced wireless mouse. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2、Cushioning Function: Equipped with the internal raised pattern for remarkable shock absorption, the travel storage case protects your mouse against collisions, dents, scratches, impacts, and drops. 3、Premium Material: Constructed from high strength PU material, this protective mouse case is resistant to dust and water, enhancing its durability and longevity. 4、Portable and Compact: Lightweight and compact, the protective carrying case easily fits into your bag, backpack, or laptop bag, ensuring your mouse remains in awesome shape while traveling or carrying outdoors. 5、Practical Design: Designed for practical use, the mouse case features a designated space for your USB attachments. Comes with a convenient carabiner for easy transportation, and a smoother, sturdy zipper design for effortless opening and closing.