You can add special characters on a PC or Mac computer by using keyboard shortcuts or accessing a pop-up window.

You can type a degree symbol with your keyboard using key combinations on a computer or numerical keyboard menus on a phone ...

Character Map allows users to insert special characters into their documents. It contains many different special characters. You can copy the required special character from the Character Map and ...

To tweak this, go to Gboard Settings > Preferences and change the Touch and hold duration. It's set to 300ms by default, but ...