External dimensions: 12.9" x 5.5" x 18.8" (LxWxH);Laptop Compartment: 11" x 14.9" (LxH).Can hold one 12-15.6 inch laptop??some books and snacks you need.</br>Hidden Laptop compartment on back enables you use laptop in office or outside but keep your own things private.</br>Professional laptop backpack??Main pocket has Bilayer Anti-theft zipper design??the zipper can not be slit by blade??Protect your Valuables safty.</br>There are plastic buckles on straps let it won't wobble inside.Breathable designed Panel supports your back comfortably.</br>This computer backpack is made of high density and durable Nylon fabric??does pretty well against light rain.</br></br>Product Description</br></br><b>Specification:</b><br><b>Gender: </b>Unisex.<br><b>Material: </b>Nylon.<br><b>Laptop size:</b>17 inch :13*5.1*18.5. <br><br><b>Color:</b>Purple??Black??Light Grey??Wine Red??Dark Grey.<br><b>Weight:</b>2.3 pounds.<br><b>Application:</b> Business /College /Casual /Sport /Outdoor / Hiking / cycling.<br><br><b>Wram Tips:</b><br>Comfortably carry your digital notebook anywhere you go with the 14"op Backpack.<br> There are multiple compartments inside this notebook carrying backpack that allow for proper organization of your stuff. <br>The exclusive 3/4 zip compartment in this laptop backpack can hold up to a 14"-17" widescreen portable PC. <br>You can carry important office documents?? magazines?? files?? newspapers?? books and lots more in the expansive interior storage compartment.<br><br> This laptop backpack features a dedicated organization panel on the front for your portable electronic gadgets?? pens?? tickets and other such items.<br> An external pocket on one of the narrow side lets your carry water bottle?? snacks?? and other traveling essentials. <br>The 14"top Backpack comes with innovative?? adjustable?? padded shoulder straps for easy carrying. <br>Featuring an innovative strap management system?? you need not worry anymore about messy?? hanging straps.<br><br><b>Attention:</b><br>Every measurement is subject to errors because our instruments and our senses are imperfect.<br>If there is any difference between color and instruc tion on the picture?? please refer to actual condition.<br><br><b>Warranty:</b><br>Lifetime warranty.(FBA order you should contact with Amazon)<br>We hope you will be pleased with both the product and service you received.<br>If not??please contact us and give our helpful customer service team an opportunity to improve your experience right away??we are more than happy to help.<br><br><b>The lock is random distribution.</b></br><br/>http://www.amazon.com/gp/product/B017XAMPV6ooducts.<br />2.P