Target size

The area a finger can hit to activate a control.

By Mackenzie Bowes · mackenzie@mackenziebowes.com · @_mackenziebowes on X

Source
“The requirement is for targets to be at least 24 by 24 CSS pixels in size” Understanding SC 2.5.8: Target Size (Minimum) (W3C)

See also: WCAG, Conformance level, Contrast ratio, CSS pixel.