Friend vs input device

Friend

noun
  • Brand name of a spring-loaded camming device, now used to refer to any such device, often uncapitalized, as friend. 

  • A Quaker; a member of the Society of Friends. (See also Friends.) 

name
  • A surname transferred from the common noun. 

input device

noun
  • Any of many hardware devices that provide input (from a user or elsewhere) to a computer. 

How often have the words Friend and input device occurred in a corpus of books? (source: Google Ngram Viewer )