The second text entry field is twice as long (displays up to 40
characters, instead of the default 20):
Each of the first two text entry fields can hold as many characters as
the user wishes to type (into the millions). The following text entry
field, however, is limited to five characters, and beeps when the user
tries to enter more:
To submit the query, press this button: .
To clear the form, press this button: .
Back to example 4 or forward to example 6.