Ctrl+single click on green lock will open corresponding tool.
Ctrl+F10 will follow the following rule:
If there is only 1 green lock in active sheet/graph, Ctrl+F10 will open the corresponding tool.
If there are multiple green locks, Ctrl+F10 will open the current selected output column/cell/plot’s corresponding tool
If there are multiple green locks but nothing is selected, Ctrl+F10 will open the 1st output column/active plot’s corresponding tool.
If graph layer is selected, Ctrl+F10 will open the 1st output plot’s corresponding tool. And if the other output plot is activated, will open the active plot’s corresponding tool instead.