0
votes
1answer
133 views

What are the most common modifier keys for zooming and panning with mouse and keyboard?

In a Windows Desktop application, I have a diagram control which allows zooming, panning, selection of one or several items and drag and drop of elements in the diagram. I need to decide how to ...
4
votes
2answers
103 views

Tap or Drag to mark a specific point?

The scenario We have a screen with a view containing many small symbols. The user will have to choose a single element. In order to find the correct element, he'll have to pinch and pan. As you can ...