U+21EA "⇪" Upwards White Arrow from Bar Unicode Character

U+21EA "⇪" Upwards White Arrow from Bar is a typographic symbol that consists of a hollow or white arrow pointing upward, whose shaft originates from a short horizontal bar at its base. It is primarily recognized as the standard character for the Caps Lock key on computer keyboards, indicating the state where typed letters are converted to uppercase. This character falls within the "Arrows" block of Unicode and is distinct from other similar arrow symbols due to its specific design and functional association with keyboard interface conventions.