Holding the left alt key will update the tooltip to display the counts for other characters on the realm that have this item.
Displays the contents of character's bags, bank and reagent storage with the ability to view other characters on the same realm.
Holding the left alt key will update the currency's tooltip to display the counts for other characters on the realm that have this currency.
Displays counts at the bottom of the tooltip. Different display styles for the counts can be selected in the interface options menu.