This is what you will be able to play after a short period of learning.
If you are a Complete Beginner, this will be your 1st lesson:
With few lessons of learning how to read, now you can read the notation, for a fast learner, lesson 4 from completely beginning
At the same time, you can also learn the popular keyboard skill like:
4-chord song piano accompaniment ... Perfect for playing along with most popular songs.