1. In the photo above, I see some office supplies: the projector, the fax machine and the hole punch.
2. The Projector - an optical device used to create the image of a flat object on a large screen.
3. The projectors are used in offices and for various events : seminars, exhibitions and conferences.
4. The fax machine - a device for transmitting different images (documents) by telephone, with the information output to the paper.
5. The hole punch - irreplaceable stationery, it is used to bond the paper in the folder.