Mchoi Direct - Committed to Tailoring Perfect EVA Hard Carrying Case for All Electronic Products and Toy. This zipper carrying case is safe and convenient, with light weight. EVA case is easy to clean, making it ideal for daily use. Protective carrying case is simply a great gift idea for your family or friends. Specifications: Material: Ethylene Vinyl Acetate Size: 5.3*5.3*2.7 inches Color: Black, Blue Zipper Shockproof , Waterproof, Lightweight, Dustproof Note: Only the Logitech ERGO M575 Wireless Trackball Mouse empty case is sold. Any items shown in photos are for illustrative purposes only and are not included with the case.