↔ Left Right Arrow Symbol Arrows Symbol Smiley Face U+2194

How to Write the Left Right Arrow Symbol ↔ on Keyboard?

To write the Left Right Arrow symbol ↔ on keyboard using ALT codes; ALT+8596, just hold down the ALT keওy while typing the a🍨lt key code 8596. 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.