1. Vertical, space-saving design with four large removable trays to organize files, folders, documents, mail, and letters. Keeps your desk tidy and reduces clutter. 2. Stable and non-slip structure with rubber feet to prevent sliding and protect surfaces. Trays slide smoothly without needing to move the entire unit. 3. Portable with an integrated carry handle for easy transport between rooms or desks. Ideal for dynamic offices, shared workspaces, or home organization. 4. Versatile for a variety of settings including offices, schools, dormitories, conference rooms, hotels, and more. Provides neat storage and quick access to documents when needed. Use scenarios: - In a busy front office, sort client files, daily mail, and project folders for rapid retrieval. - In a classroom or school office, distribute handouts, assignments, and notices efficiently. - In a hotel lobby or conference center, organize guest documents, registration packets, and service orders.