How to read keyboard staff

Each line is a black key. Press a key to find its note.

One octave of keyboard staff, with each note and its nameCCDDEFFGGAAB

C♯ sits on the red dashed line. Find it and you can find everything else.

Dashed line: C♯. Solid line: D♯ F♯ G♯ A♯. Flat bottom: E B. Flat top: F C. Oval in a gap: D G A.