Shortcuts to perform few Drop Point operations using Keyboard are described in below table:
Short cut Key  | 
Description  | 
Ctrl + A  | 
Add a Drop Point  | 
Alt + E  | 
Edit a Drop Point  | 
Ctrl + S  | 
Save or Update a Drop Point  | 
Ctrl + D  | 
Delete a Drop Point  | 
Ctrl + U  | 
Cancel a Drop Point  | 
Ctrl + L  | 
Close a Drop Point  |