OLD APPLE COMPUTERS refers to the first computers released by Apple Inc. in the late 1970s and early 1980s. The most famous of these was the Apple Lisa, a personal computer released in 1983. It was the first personal computer to feature a graphical user interface and a mouse. It was also the first computer to use the 5.25-inch floppy disk drive. The Lisa was followed by the Apple Macintosh in 1984, which was the first commercially successful personal computer to feature a graphical user interface.