A briefcase is a flat, rectangular container designed to carry documents, laptops, and other professional items. Typically made from leather or durable materials, it features a handle and sometimes a shoulder strap for easy transport. Briefcases are commonly used by business professionals to keep their work organized and protected while on the go. In addition to their practical use, briefcases often serve as a symbol of professionalism and success. They come in various styles and sizes, catering to different needs and preferences. Some briefcases include compartments for pens, business cards, and electronic devices, enhancing their functionality for users like lawyers, executives, and students.