IPA Phonetic Keyboard

Description
APP for IPA phonetic transcriptions and pronunciation exercises valid for languages (and dialects) in the world. Running the program opens a window to full screen consists of three sections:
- Menu bar
- Area of writing (text box)
- Touch screen keyboard (for character input and playing phones)

Features in this version:
Adaptable to screens 7" - 10"
Can be used for phonetic transcriptions and pronunciation exercises of the world's languages
Text editor with all the functions of file management (opening, saving, etc.) and text formatting functions
Keyboard touch screen containing about 200 phonetic symbols (alphabetic characters, diacritical, suprasegmental) and about 100 phones
Labels for each row and column of the keyboard that explain the arrangement of the phonetic symbols
3 modes: writing with labels, write without labels, only reading (text box)
Ability to listen to every phono transcribed by switching the audio.

We appreciate the comments and suggestions to improve the