You should have two black notes to the right of your finger. Look at the diagram below all the C notes on my keyboard are marked in red,you will notice that each C note has a set of 2 black notes directly to the right. Now go to your keyboard and look for the same pattern, you should be able to pick out every C note on your keyboard. This is the first time we have used the black notes as reference points to locating the white notes we are learning, this is the secret of knowing your keyboard. Okay now that we know the secret lets learn how to pick out every note on our keyboard.
Lets learn how to find all the A notes on our keyboard.
Look at the set of three black notes, A is the white note between the 2nd and 3rd black note in the set. Look at the diagram to see all the A's, now pick all the A notes out on your own keyboard. Lets find all the B notes. B is the note located to the right of the set of three black notes, look at the diagram to see all the B notes, now pick all the B notes out on your keyboard. Lets find all the D notes.