Sabre System Keys with Special functions

Here are some most important special functional keys in Sabre System. Understanding about the functional keys will help you to move ahead for your training in Sabre.
¤ Change key: Used in conjunction with system entries to change, delete or calculate information.          This key is located just beside letter 'P' in the keyboard.
‡  Cross of Lorraine: Used as a plus sign and to separate parts of an entry that combines related                 functions.