Material and protection: Made from durable 600D Oxford cloth. The bottom and sides are lined with 10 mm thick cotton cloth to protect the keyboard from damage. Durable and sturdy construction provides reliable protection, and the reinforced fabric makes it portable and three times stronger than ordinary fabric. Size and compatibility: Black keyboard case measuring 40 x 16 x 6 inches. Designed to fit most 61key keyboards. Storage and organization: Two exterior pockets for convenient storage of lesson books, pens, phones, and power supplies. Ideal for carrying in a car or backpack. Comfort and versatility: Comfortable, adjustable shoulder straps that can be worn as a handbag or a backpack for flexible carrying options. Use scenarios: Music student on the go: Transport a 61key keyboard to lessons or practice, with outside pockets for a notebook, pens, and a charger. Easy to carry from the car to the classroom. Musicians during gigs or rehearsals: Use as a protective carrying case between venues; keep cables, phones, and power supplies in the exterior pockets for quick access. Teachers and instructors: Move between classrooms or lesson rooms with the keyboard securely protected and all essentials within reach in the external pockets.