What is the mark in the right side of " search" botton of Dictionary of Multitran?

[Inoue]

Please tell me that mark.

What is the mark which can be seen in the right of the "search" of the dictionary of this Web?

[Arandela]

I think it's a virtual keyboard for those who don't have Russian layout)))

[Inoue]

Thanks a lot.
That can not,however work in my PC.