These problems can be used in hardware, but also in software, e.g. with another keyboard layout for your specific topic or a good text editor. While I don't be

These problems can be used in hardware, but also in software, e.g. with another keyboard layout for your specific topic or a good text editor. While I don't believe that hardware is as hard/expensive to develop as software, I certainly know that it is harder to change. Changing software according to your needs is a one man weekend project. Especially if you are a software developer.