If the text on a Web site text is too small for viewing, this key combination will increase the font size. Hold down the CONTROL or COMMAND key, then press the =/+ key until you reach a comfortable size.
* Windows keyboard – CONTROL and =/+ keys.
* Mac keyboard – COMMAND and =/+ keys.
You can also use Control with the scroll wheel to do this.
Apparently, the _/- key has the opposite effect, decreasing the font size. Who knew?