☣ Biohazard Sign Symbol Popular Symbol Smiley Face U+2623

How to Write the Biohazard Sign Symbol ☣ on Keyboard?

To write the Biohazard Sign symbol ☣ on keyboard using ALT codes; ALT+9763, just hold down the ALT key while typing the alt key code 9763. 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.