【 30% Capacity Expansion】 Laptop Backpack with Large Capacity Space & Multi Pocket , after expansion, the width of the side will increase and further increasing the capacity of the bag,you can store, laptop, clothing, travel essentials, work or school supplies to one bag, it is convenient for travel, business, work【Size Backpack】17.7" * 12.2" * 4.3", one main compartment with multi small pockets, holding up to 15.6 Inch laptop, inner pockets suits for iPad,pens,power bank,mouse,keys,phones,charger,etc. 1 side pockets and 1 front side zipper…