Alpatronix Leather Smart Cover Folio Case with Sleep Function for Apple iPad 2/3/4 (Black) Leather is durable and protects against external damage Suede interior protects all external surfaces of your iPad against damages Auto-off (sleep function) automatically puts your iPad to sleep when you close the cover Stand function allows you to hold up the iPad when watching movies, pictures, etc. 2-card holder slots can hold your business cards, credit cards, or other small items.