If I understood your requirement right, you are looking to have some KPI's on a single sheet and display it on a monitor.
If so, its better to build a Mashup and make use of intuitive visualizations and extension objects to demonstrate what qliksense is capable of.
Also, coming to the license model and data refresh, you will have to go with the enterprise version to schedule data refreshes and it cannot be done on the desktop version. There are 2 types of Token in Sense. 1 - 24/7 user called the Named User Token and 2) the Login access token - where one token is split into 10 hours and can be used over a course of 28 days.