The biggest change HP made to the Aero 13 since we last looked at it was ditching the silver, low-contrast keyboard for one with dark gray, easy-to-read keys. It's a big improvement.

Locate the Fn key on your HP Pavilion keyboard. Look at the F keys at the top of the keyboard, and locate the key that has the symbol of a sun and an up arrow. This is usually either F7 or F8 ...