
1) Get ready to click 2) Synonymous with rollover
Found on
https://www.crosswordclues.com/clue/mouseover

In computing, a mouseover, mouse hover or hover box is a graphical control element that is activated when the user moves or `hovers` the pointer over its trigger area. The graphical control element is particularly common in web browsers where the URL of a hyperlink can be viewed in the status bar. Site designers can easily define their own mouse.....
Found on
http://en.wikipedia.org/wiki/Mouseover

Synonymous with rollOver.
Found on
http://www.encyclo.co.uk/local/20441
No exact match found.