Smart mirrors: The store's mirrors are located on the sales floor and in changing rooms, and have touch screens that use information relayed by the intelligent locks on each product to automatically display information for the items customers are interacting with. These devices can also suggest other apparel to complement the items customers are picking up, help shoppers find where products are located, add garments to a virtual shopping cart — which staff will then place in a fitting room — and allow customers to request different sizes and colors from their fitting rooms, among other features. The combination of these features can make the shopping process extremely convenient for customers, as they can build entire looks, avoid carrying their own items to fitting rooms, and request more clothes with attributes they like.