"🔢" - This is a symbol commonly used to represent numbers or numerical data. It resembles a square with the digits 1, 2, and 3 arranged vertically inside it. "Keycap_digit_four" - This refers to a specific keycap on a keyboard that is designed to input the digit "4" when pressed. It typically has the number "4" printed on it and is used for numerical input or data entry.