Function key

English (en)

Function key
The function keys or F keys are lined
 across the top of the keyboard and 
labelled F1 through F12. These keys 
act as shortcuts, performing certain
functions, like saving files, 
printing data, or refreshing a page. 

Function key is any of a set of keys
on a computer keyboard that has or 
can be programmed to have special 
functions.