Color Switch Piano description

how to play:
- touch on the screen and drag left or right to move the ball.

key features:
- the ball will switch color.
- hard and challenging game.
- it is so addicting.
- after color switch be careful not to pass through the wrong color.
- challenging and fun.
- color switch is a great time killer.
- it is very good when you are bored.
- it is very easy to play.
- test your skill.

more features:
- it is free.