Following are some nice tips, which will help your typing in Blackberry Pearl easy and efficient.
1. If you want to insert a period, press the Space key twice.
2. If you want to switch your typing input methods, press and hold the star (*) key.
3. If you want to insert the sign @ in an email address, press the space key.
4. If you want to capitalize a particular letter, hold the letter key until the capitalized letter appears.