This is a keyboard that allows you to enter numbers, symbols, letters, and other information directly into the application. It is the most convenient way to enter mathematical questions and expressions.

You can enter all kinds of information, from numbers and words to symbols and even letters. You can enter any text, and the app will convert it into the appropriate format for the application.

The advantage of this keyboard is that you don't have to worry about entering information. You don't have to convert any information, and it is all already in the proper format for the application.

This app is ideal for anyone who needs to write a lot of mathematical questions and expressions.