You don't necessarily need to have a piano in order to learn how the piano works. You can download PrestoKeys to help you learn to play the piano from your computer.
PrestoKeys teaches you how to use your keyboard to play the piano. You will see the notes on your screen. To play them, you need to press the correct key. PrestoKeys has the advantage that can be learned from scratch, or improved upon by users who already know how to play the piano.
PrestoKeys will show you the notes on a stave in the upper right corner of your screen. You'll have to HTML3_ start playing them once they reach the line. You can easily learn to use a piano thanks to the many tips.
Get PrestoKeys to learn how to play the piano from your computer.