Lenovo Laptop Backpack B210: Blue, from the manufacturer, for a 15.6-inch laptop and table Lenovo Backpack B210 for Laptops The Lenovo 15.6" Casual Backpack B210 is a case that is ideal for modern life because it uses a water-repellent fabric and a simple, streamlined design. It provides a comfortable integrated laptop compartment that can accommodate most laptops up to 15