Since MCL Mangai is a non-Unicode font, you cannot type in it directly using a standard Google Input Tool or Unicode keyboard. You will need a converter or a specific keyboard layout:

MCL Mangai is one of the most popular stylish Tamil fonts used for digital typesetting, graphic design, and document preparation. If you are looking to enhance your Tamil projects with a clean, elegant, and professional look, downloading this font is a great choice. Understanding MCL Mangai Tamil Font

Search for reputable Tamil font repositories. Since this is a free-to-use font for personal projects, many Tamil web portals offer it in a ZIP or TTF (TrueType Font) format. 2. Download the File