Enable F1 through F12 as standard keys or use them for quick system controls ...

Function keys, or F-keys, are special-purpose keys on a keyboard that allow you to perform certain actions on your computer quickly. These keys comprise the top row of keyboards and are labeled F1 ...

Many Sony laptops don't feature a full keyboard. The Function keys usually double as display and sound controls, and the numeric keypad is often chopped off altogether. When you're doing bookkeeping ...