What's it called · UI components 11

Tooltip

A short description appears beside an element on hover or keyboard focus, helping explain an icon or feature.

Hover over the info icon, or hold it with a finger.

Often confused with

• Popover: Opens on tap or click and can hold buttons or fields
• Coach mark: Dims the screen on first use and points out features one by one
• Toast: A short notice not tied to any element