Each item is different. Please pay close attention to the title and product descriptions. 

Open box - an item that has simply been removed from it's box. Never owned by anyone.

Refurbished - an item that was returned due to it being defective. It has since been repaired. 

Buyer's Remorse - an item that was returned by it's original customer. Conditions will vary.

Showroom - an item that was removed from it's box to be shown to a local customer.

Most likely, yes. 

In fact, in most cases we provided the same full warranty you'd receive on a brand new item. Please review each product(s) page for full warranty information. 

Unless noted otherwise, sale center items do not come with extras, only the standard accessories from the manufacturer.

Absolutely. 

Unless noted otherwise, all sale center items have been tested for full functionality and work perfectly.