If you are new to the layout, you can download PDF typing sheets online to learn the key mappings for complex conjunct characters.
It follows the Bijoy keyboard layout, which is the national standard for Bangla script writing in Bangladesh. System Requirements and Installation bijoy 52 2016
Compatible with Windows XP, 7, 8, 10, and 11 (both 32-bit and 64-bit architectures). If you are new to the layout, you