The Apple II is a personal computer designed by Apple Inc. and released in 1977. It was one of the first successful mass-produced microcomputer products, featuring a color display and an open architecture that allowed users to expand its capabilities. The Apple II quickly became popular in schools and homes, thanks to its user-friendly design and a variety of software applications. The Apple II was powered by a 1 MHz MOS Technology 6502 processor and initially came with 4 KB of RAM, which could be expanded. It supported floppy disk drives and had a range of peripherals, making it versatile for various tasks, including gaming, education, and business applications.