when your supposed to be doing your homework or something productive and your bored,so you type all the letters on the keyboard.
qwertyuiopsxzafvcdhnbgklmj
When you are bored and have nothing to do, so you type all the letters on the keyboard. From A to Z in space
a b c d e f g h i j k l m n o p q r s t u v w x y z