Describir: An evaluation of the ergonomics of three computer keyboards

  _____    __   __    _  __    ______   _    _    __   __    _____     _____   
 / ____||  \ \\/ //  | |/ //  /_   _// | |  | ||  \ \\/ //  |__  //   |  ___|| 
/ //---`'   \ ` //   | ' //    -| ||-  | |/\| ||   \ ` //     / //    | ||__   
\ \\___      | ||    | . \\    _| ||_  |  /\  ||    | ||     / //__   | ||__   
 \_____||    |_||    |_|\_\\  /_____// |_// \_||    |_||    /_____||  |_____|| 
  `----`     `-`'    `-` --`  `-----`  `-`   `-`    `-`'    `-----`   `-----`