The HP Prelude Pro 15.6-inch Laptop Bag (4Z514AA) is a charcoal-grey messenger-style laptop bag for notebooks up to a 15.6-inch diagonal. It is made from a water-resistant fabric and has twin carry handles, a shoulder strap and a front zip pocket for a charger, phone and small accessories, as shown in HP's product photos. A trolley retainer strap on the back lets it sit on the handle of a wheeled suitcase when travelling. HP lists the maximum screen size as 39.6 cm (15.6 inches). The bag is 406 x 286 mm, weighs 380 g and is designed for everyday use by students, home users and small-office workers who want a lightweight, professional-looking bag that is not too formal.