Thank you!
You can install GNOME Shell (sudo apt-get install gnome-shell gnome-session)It's good for touch screen and have screen keyboard: http://ryanlerch.fedorapeople.org/askscreenshots/keyboard.png
https://ask.fedoraproject.org/en/question/7180/how-do-i-enable-and-use-the-on-screen-keyboard/
