| Modifier | Drop effect | 
|---|---|
| None | copy | 
| Ctrl | copy | 
| Shift | copy=>move | 
| Alt | copy=>link=>none | 
| Ctrl+Shift | copy=>link=>none | 
| Ctrl+Alt | copy | 
| Alt+Shift | copy | 
| Ctrl+Alt+Shift | copy | 
| Modifier | Drop effect | 
|---|---|
| none | copy | 
| Ctrl | copy | 
| Shift | copy=>move | 
| Alt | copy | 
| Ctrl+Shift | copy=>link=>none | 
| Ctrl+Alt | copy | 
| Alt+Shift | copy=>move | 
| Ctrl+Alt+Shift | copy=>link=>none | 
| Modifier | Drop effect | 
|---|---|
| none | copy | 
| Ctrl | copy | 
| Shift | copy | 
| Option/alt | copy | 
| Command | copy=>move | 
| Ctrl+Shift | copy | 
| Ctrl+Option | copy | 
| Ctrl+Command | copy=>move | 
| Shift+Option | copy | 
| Shift+Command | copy=>move | 
| Command+Option | copy=>link=>none | 
| Ctrl+Shift+Option | copy | 
| Ctrl+Shift+Command | copy=>move | 
| Ctrl+Command+Option | copy=>link=>none | 
| Shift+Command+Option | copy=>link=>none | 
| Ctrl+Shift+Command+Option | copy=>link=>none |