⊟ Squared Minus Symbol Square Symbol Smiley Face U+229f

How to Write the Squared Minus Symbol ⊟ on Keyboard?

To write the Squared Minus symbol ⊟ on keyboard using ALT codes; ALT+8863, just hold down the ALT key while typing the alt key code 8863. 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.