We are experiencing a problem using the inputBox dialog: when it is shown on a touch panel PC the “on screen keyboard” don’t popup.
We have tried to replace the inputBox with a window but it isn’t modal.
Unfortunately the modal windows with input like the input box is sort of inherently incompatible with touchscreen mode and won’t be able to interact with the popup keyboard. What you can do is create your own popup window and set the window layer to a high number that will prevent it from disappearing behind another open windows. If you need to prevent people from interacting with the lower layer windows while your input box is open the you can also try the following which is suggested elsewhere on the forum: