10 Mechanical and virtual apparatus for physical training for medical use designed to mimic human action for use in physical therapy, rehabilitation, and child development; mechanical and virtual medical instruments for use in physical therapy, rehabilitation, and child development to promote physical interaction; and Learning tool for use in physical therapy, education, rehabilitation, entertainment and child development; multi-function computer input device; interactive computer software for use in physical therapy, education, rehabilitation, entertainment, and child development; mechanical and virtual device designed to mimic human action for use in physical therapy, education, rehabilitation, entertainment, and child development; mechanical and virtual robot for use in physical therapy, education, rehabilitation, entertainment, and child development to promote physical interaction; and mechanical and virtual character for use in physical therapy, education, rehabilitation, entertainment, and child development to promote physical interaction