Google have integrated Urdu Transliteration into Gmail. Now it is more easy writing emails to friends. Posting blog Urdu posts, Writing Urdu news, sending gossips to friends in Urdu is fun now with Gmail.
To enable Urdu transliteration, go to your Gmail settings and select the Enable transliteration option. Set Urdu as default transliteration language. And below to these options choose Right-to-Left editing support on
Next go to compose option, this is the option which you use to write new email. Here you will see Urdu transliteration button, make sure Urdu is selected.
Whenever you want to write using Urdu transliteration switch typing left-to-right to right-to-left, If you have followed my first step, then you will see left to right or right to left writing changing options too like in the screenshot below.