Make sure this fits by entering your model number. DIMENSION & HIGH QUALITY MATERIAL：VANKEAN Heavy Duty laptop backpack is made of high-quality water-repellent ballistic nylon fabric with hard shell saferoom ; Dimensions: 18.6”x13.5”x10.8”, fits up to 17.3” laptop; Weight: 3.08LBS LARGE CAPACITY & MULTI-FUNCTIONAL COMPARTMENT: This large travel backpack with separated compartments and lots of pockets which can provide roomy space for your 17.3” laptop, iPad, power bank, A4 files, wallet, pens, cards, clothes etc. A sunglass hard shell zone is designed on the top which is convenient and safe for you to put your sunglass, cell phone etc.