Samsung SCX-4728FD is a monochrome laser multifunction printer that combines printing, copying, scanning, and faxing capabilities in one compact device. It offers fast print speeds of up to 28 pages per minute, a print resolution of up to 1200 x 1200 dpi, and automatic duplex printing for double-sided output. With its built-in scanner, you can create digital copies of documents, photos, and books, and save them as PDF or JPEG files. The copier function allows you to make multiple copies of documents quickly and easily, while the fax機能 lets you send and receive faxes directly from the printer.