A desk is a piece of furniture typically used for working, studying, or writing. It usually features a flat surface for placing items like books, computers, or papers. Desks can come in various shapes and sizes, including rectangular, L-shaped, or corner designs, and are often made from materials like wood, metal, or plastic. Desks may also include additional features such as drawers for storage, shelves for organization, and ergonomic designs to promote comfort. Common types of desks include office desks, writing desks, and computer desks, each serving different purposes based on user needs.