Projector accessories enhance the functionality and performance of projectors. Common accessories include projector screens, which provide a smooth surface for better image quality, and mounting brackets that allow for secure installation on walls or ceilings. Other useful items are remote controls for convenient operation and cables for connecting to various devices. Additionally, lens cleaners help maintain image clarity by keeping the projector lens free of dust and smudges. Carrying cases offer protection during transport, while replacement bulbs ensure that the projector continues to function optimally. These accessories contribute to a better viewing experience overall.