*️⃣ represents keycap: *, typically shown as a rounded square keycap with a white asterisk centered on it.
Keycap: * is primarily used to represent the star or asterisk key found on telephone dial pads and computer keyboards. It mimics the appearance of a physical button, often used in instructional contexts to guide users through keypad-based interactions or to highlight specific technical symbols.
In practical communication, *️⃣ is frequently used when explaining phone menu navigation or denoting special characters. For instance: "Press *️⃣ to return to the main menu," "Enter the code starting with *️⃣," or "The *️⃣ key is located at the bottom left of the pad."