A computer system for interaction with user devices presenting a keyboardless data entry interface and third party data systems is configured to provide data for display on a user device of a selectable input graphical user interface, the graphical user interface including a series of user selectable inputs not requiring user keyboard-type information entry. The system is configured to obtain data from a user device and from third party computer systems. The system is further configured to determine an insurance quotation based on inputs via the graphical user interface not requiring user keyboard-type information entry and the data from one or more of the user device and third party computer systems.