To the standard version of
SOB I implemented a virtual keyboard - usable for both simple and advanced search.
The advantage of the virtual keyboard is that you do not have installed on their computer support for many languages, including Greek, Hebrew, Cyrillic, Chinese, etc. For occasional using when you search, you can easily take advantage of the virtual keyboard.
The virtual keyboard is activated by clicking on the keyboard icon, which is located next to the text field for entering searched word:

Into
SOB I programmed automatic seting the language of virtual keyboard, corresponding to the currently used language translation. However, you can choose yourself from more than 100 variations of keyboards.

If you need to write a long text in a language, for which you do not have set keyboard on your computer, you can use for this purpose also interface on my server at
obohu.cz/bible/vk, or homepage of project
Virtual Keyboard.
Libor Diviš