Translation for Tab on a computer screen

Question

How would you translate the word "tab" as on a computer screen where it looks like the label tab on a folder.

Thanks.

Answer 1

carpetas pestañas con etiquetas (tabbed file folders with labels)

Then again, etiqueta is also used for tags (like HTML tags).

I take it back. I think you apply an etiqueta (label) to the pestaña (tab) of a carpeta.(folder)

En la pestaña de cada carpeta tamaño oficio debe ir la etiqueta pequeña con el número de ....