"The information processing and control system or computer may further comprise any peripheral devices known in the art, such as memory, a display device (e.g., cathode ray tube or Liquid Crystal Display (LCD)), an alphanumeric input device (e.g., keyboard), a cursor control device (e.g., mouse, trackball, or cursor direction keys) and a communication device (e.g., modem, network interface card, or" . . . .