Earphones and headphones; Laptops using artificial intelligence programming systems for language translation, speech recognition, speech synthesis, recording and transcription, tablet computing, word processing, image recognition, image comprehension and machine learning, machine; Laptop computers; Audio books in the nature of novels, short stories, children's interactive educational books; Computer mouse; Computer keyboards; Document printers; Digital cameras for industrial use; Sound recording apparatus; Microphones; Electric sensors; Interactive touch screen terminals; Scanners for data processing; Magnetic encoded identification bracelets; Digital voice signal processors; Electronic book readers; Mobile phone screen protectors