Some backpacks are specifically designed to carry certain items. Common examples include backpacks for small valuable items such as laptops and cameras (see photo);[8] backpacks designed to hold laptop computers in particular generally have a padded compartment to hold the computer and medium sized pockets and flaps to accommodate accessories such as charger cables and cordless/corded mice. These are especially common in college and university settings. In order to supply these devices with electricity, a few high-end backpacks are equipped with solar panels