Bijoy Bayanno is another.Īvro Phonetic Keyboard Layout ( অভ্র কী-বোর্ড), developed by Mehdi Hasan Khan, was first released on 26 March 2003 for. Bijoy means Victory in Bangla and Bijoy Bangla Keyboard is a layout of the. Bijoy Bangla Typing Software - Bangla Keyboard. While trying to type juktakkhar in Bijoy Ekattor, it does not work properly e.g.