Mac accessories enhance the functionality and user experience of Mac computers. Common accessories include keyboards, mice, and trackpads, which provide improved navigation and typing comfort. Additionally, external monitors can expand screen space, making multitasking easier. Other popular accessories are docking stations and USB hubs, which allow users to connect multiple devices simultaneously. Laptop cases and screen protectors help protect MacBooks from damage, while headphones and speakers improve audio quality for music and video. These accessories cater to various needs, making Mac computers more versatile and user-friendly.