Develop the learning of African mother tongues using the Diba keyboard. All characters are available and well located for easy typing. The following languages ​​were tested using this keyboard: medumba, bamoun, bankon, ewondo, douala, bassa, yabassi, dibom, mbang, bakweri, bulu, foufoulde, fe'efe', ghomala', yemba, ngomba'a, kiswahili, amharic, haoussa, yoruba , Oromo, Ibo, Lingala, Kinyarwanda, Kirundi, isiZulu, isiXhosa. But most languages ​​can be learned using it.