There are basic mechanic instructions in the game, but you use the laptop keys to move and jump. If you hold the down button, you can use your rocket to boost upwards!
You also have a target to aim at enemies. As long as the targets on an enemy, it will automatically shoot.
You must take 5 pictures of scenic places to beat the game. The C button will flash once you locate it. Press the C button to take a picture.
Now go and explore!