U+1F13A "🄺" Squared Latin Capital Letter K Unicode Character

U+1F13A "🄺" Squared Latin Capital Letter K is a typographic symbol that represents a capital letter K enclosed within a square, and it belongs to the Enclosed Alphanumeric Supplement block. It is often used as a visual indicator in lists, menus, or signage to denote a specific option or category, though it lacks a standardized semantic meaning like a mathematical or linguistic function. Its design, with the letter centered inside the square, makes it useful for decorative or organizational purposes, such as labeling keys on a keyboard diagram or marking a starting point in diagrams.