i have a macbook pro, and i dont really know how to use it. today some guys in one of my classes made everything way zoomed up. like if you own a macbook pro you might know what i mean, its not just the zoom where its command + (+) its like completely zoomed and i dont know how to get it undone. and i have a huge paper that i need to write on it due tomorrow!!! does anyone know how to unzoom it?