Keyboard shortcuts in Contacts on Mac

In the Contacts app on your Mac, the following keyboard shortcuts are available:

Action	Shortcut
Open Contacts preferences	Command-Comma (,)
Create a card for a new contact	Command-N
Create a new group (or folder, if you use an Exchange account in Contacts)	Shift-Command-N
Create a new Smart Group	Option-Command-N
Save changes	Command-S
Import contacts from other apps	Command-O
Print mailing labels, envelopes, and contact lists in Contacts on Mac	Command-P
Edit the current contact	Command-L
Show or hide groups	Command-1
View a list and a card	Command-2
Show or hide the last import	Option-Command-L
Go to the next card	Command-Right Bracket (])
Go to the previous card	Command-Left Bracket ([)
Go to your My Card	Shift-Command-M
Merge selected cards (that are in the same account) or link selected cards (that are in different accounts)	Shift-Command–L
Mark a card as a company or a person	Command-Backslash (\)
Choose a custom image for a contact	Option-Command–I
Open a card in a separate window	Command-I

Helpful?

Contacts User Guide