㎟ Mm Squared Squaremm Units Symbol Smiley Face U+339f

How to Write the mm squared, square-mm Symbol ㎟ on Keyboard?

To write the mm squared, square-mm symbol ㎟ on keyboard using ALT codes; ALT+13215, just hold down the ALT key while typing the alt key code 13215. 🅠You ⛎have to use the numeric keypad of your keyboard. If you don not have numeric keypad, hold down the Fn and ALT keys while typing the alt code number.