Beginning Piano: Keys On The Piano Keyboard
Only pure beginners need to watch this video, since it starts right at square one and teaches the names of the keys on the piano keyboard. It also covers enharmonic notes, such as Cb and B# and E# and Fb.
Very basic information, but there are many people who are not familiar with the piano and need to know this stuff.
For more information go to http://en.wikipedia.org/wiki/Musical_keyboard
Piano for beginners and near-beginners click here: