How to change the font size or zoom in on a Laptop for the internet?

Could u tell me how to zoom in %26amp;%26amp; how to change the font size, its too small..

i only have the mouse thing on the laptop..How to change the font size or zoom in on a Laptop for the internet?
Both Internet Explorer and Firefox have a ';zoom'; command under VIEW.How to change the font size or zoom in on a Laptop for the internet?
Hold down Ctrl and the + (plus sign) to zoom in to any web page. Hope i helped!