Open keyboard on widget embedded


I created with the widget “embedded” using html, css a javascript a button, that can open a webpage in full screen, but i’m having problem with the keyboard, when i touch the webpage input area (text area) to write, the windows virtual keyboard doesn’t show up and i can’t wirte.

Ther is a way to open the virtual keyboard?
I already tryed with windows tablet mode but does’t work

Xibo v3