In iPhoto, for instance, hover your mouse over the Slideshow button in the toolbar, and a second later, the oh-so-helpful tooltip “Create a new slideshow” pops into view.

How to Add a Tooltip in HTML. A tooltip is a handy means of providing textual instruction to your Web page visitor and is accomplished in HTML by using a "title" attribute. HTML provides the ...

How to Display a Tooltip in Excel. In Microsoft Excel, tooltips are simply small windows that pop up when you select or highlight certain cells. These windows generally include a message specific ...