Press to find out…

• … Who am I? I am a button!
• … Who am I? I am a link!
• … Who am I? I am a span!
• …
• … $''Who\; am\; I?''\mathrm{I\; am\; a\; MathML!}$

…and now do the same thing using your keyboard:

Unrelated: what will labels for button, link, span, svg text, math mrow really do here? Mostly nothing.

For https://github.com/w3c/csswg-drafts/issues/7332