To do this action
Use this shortcut
Move highlighted item to Trash
Command-Delete
Empty Trash
Command-Shift-Delete
Empty Trash with no warning dialog
Option-Empty Trash
Create a new Finder window
Command-N
Create a new folder
Command-Shift-N
Go to your Home directory
Command-Shift-H
Go to your Applications folder
Command-Shift-A
Duplicate an item
Command-D
Create an alias
Command-L
Add to Favorites
Command-T
Find
Command-F
Get help
Command-?
Log out
Command-Shift-Q
Turn off your computer
Power button