Description: brand new and high quality. Feature: Premium EVA and nylon material ensures maximum strength and durability for long lasting usage. Compact size and light weight, make it convenient to carry your mouse and you can hold it on your backpack or suitcase. High strength and wear-resistant, it helps to protect your mouse from scratches, dirts, dust and so on. With zipper design, easy and convenient for opening and closing. With the portable hand strap, you can take and carry it to anywhere. Specially designed for your M570 / MX Ergo Advanced Wireless Trackball Mouse. Storage Bag only, other accessories demo in the picture is not included! Specifications: Item Type: Storage Bag Material: EVA+Nylon Size: 15.5x12x7cm/6.1x4.7x2.7in Color: Black Compatible With: for M570 / MX Ergo Mouse Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Storage Bag