Touch and hold one of the top-row keys until a menu appears then select a number or special character.
Touch the Shift key once for a single capital letter. Touch the Shift key twice to lock in uppercase. Touch the Shift key a third time to unlock Capslock.
Touch
?123
to switch to the numbers and symbols keyboard.
Touch the
=\<
key on the numbers and symbols keyboard to view additional symbols.
Enter special characters.
Touch and hold a number or symbol key to open a menu of additional symbols. A larger version of the key displays briefly over the keyboard.