The Edit menu contains traditional Copy'n Paste entries, since you can in both the Field List- and Information Areas, select any text and copy it to the clipboard. The Edit Menu looks like this:

Menu  | 
Description  | 
Undo  | 
Undo the last action. Not much used in List Fields  | 
Cut  | 
Will copy the selected content to the clipboard, and delete it from the field. Not used in the standard edition of List Fields  | 
Copy  | 
Will copy the selected content to the clipboard.  | 
Paste  | 
Get the content of the clipboard and paste it (ie. type in) where you have placed your cursor  | 
Preferences  | 
Open the Preferences dialog to see or edit the List Fields preferences.  |