Demonstrated the following as an Admin and Non-Admin in this video:

ServiceNow - How to query and copy a SYS ID in Kingston - YouTube

* Query and copy a SYS ID in a list view.

* Copy the SYS ID while viewing the record.

* Personalize the list to include SYS ID.

* Where to find the SYS ID in the url (Non-Admin).

* Copy the SYS ID in the url.

Enjoy!