There is interface inconsistency in some examples/demos using form-like ListViews. It can cause other developers use it as-is and get UX issues. Please check:
http://demos.kendoui.com/mobile/application/transitions.html#view-transitions-login
http://demos.kendoui.com/mobile/forms/index.html#/
If you click/tap between text label and center of list item (where input starts) nothing will happen. And that's wrong behaviour at least for iOS interfaces. Input editing should be activated on click/tap in any place of list item.
Fortunately, it can be easily fixed by adding display: inline-block and width: 100% to <label>