The document discusses ergonomics and defines it as designing equipment and workspaces so that people can interact with things efficiently and safely. It notes that repetitive strain injuries and musculoskeletal disorders often result from using equipment that is not ergonomically correct. Having an ergonomically correct home office can prevent long-term injury and pain. The document then lists sources on ergonomic office chairs, mice, task lighting, wrist supports, height adjustable furniture and tables, and general ergonomic guides.