Now you can send emails, post Facebook updates and send messages on Whatsapp in Tamil using the Lipikaar Tamil Keyboard. How to type in Tamil with Lipikaar: Rule 1: Repeatedly type the closest sounding key till you see the correct Tamil script character. S = ஸ ss = ஶ sss = ஷ krr = க்ர. Rule 2: Join two characters by typing x between them. Mx = ம் kxk = க்க.