functionality is tightly coupled with the touch events and is basically a touch feature. Unfortunately, it would not be possible to use it in combination with mouse drag. The Incremental Loading
might be a good alternative in your scenario, though.
Do you want to have your say when we set our development plans? Do you want to know when a feature you care about is added or when a bug fixed? Explore the Telerik Feedback Portal
and vote to affect the priority of the items