Do Not Touch The Border

Dont have much time? don't want to get into a game that's too long to play? don't like complex games? Play ''Don't Touch the Border''! It's very simple: You need to move a small ball, but it must not touch the border. It is a simple and fast game, which will occupy your free time! Keep your finger on the little ball. Guide the ball's movements so that it never touches the borders of the game.