The ability to pan when zoomed into the map would be very helpful when creating larger maps. Either via scroll bars or a "pan hand".
The ability to PAN already exists. If you click the space bar you should see a change in the cursor which allows you to pan the map.
Clicking More and then Help will take you to the following doc which provides a list of these controls -
https://www.solarwinds.com/documentation/en/flarehelp/orionplatform/content/core-orion-maps-create-maps.htm?cshid=OrionCoreMaps