Most people who use Madura English sinhala / Sinhala English dictionaty has a huge problem when they want to type sinhala words. Because they don't know How sinhala font work with keyboard when they want to type sinhala world using madura fon't. So here I am update a picture of Madura Font Sinhala Keybord Lay out. So I think this will help you to typen sinhala using Madura font
Madura Font can be download from here
http://maduraonline.com/software/