For Razer Viper Ultimate Computer Mouse Storage Bag Case Shockproof EVA Hard Box Travel Storage Handbag ?Quality nylon+EVA hard shell,shockproof and dustproof,protect your Logitech mouse from bump dents and scratches and provides durability and long-lasting performance ?Comes with a comfortable hand strap for easy portability. There is raised bubble cotton inside,which makes the mouse firmly put in the shell,shockproof and not shaking,at the same time,the smooth but firm zipper makes it easy to open and close,giving you a better experience ?This portable mouse case is lightweight and compact enough to fit in your bag,backpack or laptop bag,it prevents any damage or scratches from accidental bumps,drops,and keeps your device in good condition when traveling or outdoors Package included: ?1 x Storage Case ?Other things not included