Mini PCs are compact computers that offer similar functionality to traditional desktop PCs but in a smaller form factor. They are designed to save space and can easily fit on a desk or be mounted behind a monitor. Mini PCs are often used for basic tasks like web browsing, streaming, and office applications, making them suitable for home and office environments. These devices typically come with various specifications, allowing users to choose models that fit their needs. Popular brands like Intel NUC and Raspberry Pi provide options for different budgets and performance levels, catering to both casual users and tech enthusiasts.