This small tool, will let you change the brightness of your display with just 2 clicks. Wether you are in the cinema, at night next to your sleeping wife or at the beach you will always be able to perfectly adjust the brightness of your screen.
To see what you will get the app includes some dummy text and graphics that will give you an impression on how e.g. a website might look at a certain brightness level. Hint: Dimming your screen down can be a great battery power saver.