A graphic picture in a hypertext document that has areas you can click on to make jumps to other documents. A printer than sprays ink onto the page to create characters. The way a computer program is set up to interact with you, for example by having on-screen buttons, or keyboard commands, or audible warnings of problems. The two most common interfaces are graphical and command-line. A portable computer that can fit on your lap.
Notebook computers are a little smaller.
The file server holds shared programs and files. A LAN in one department of a hospital may be running different software from a LAN in another department. A printer that uses a laser to dry the ink after it hits the page. These are faster than inkjet printers, and their images are sharper. A word or picture in a hypertext document that you click on to jump to another document.