RAINYEAR 15 Inch Laptop Sleeve Protective Case Padded Carrying Bag Cover for 15.4 MacBook Pro/Touch Bar/Retina,Notebook Computer Chromebook of Dell HP ThinkPad Lenovo Samsung Toshiba Asus Acer(Black) APPLICABLE SIZE & MODEL:Specially used for 15"-15.4" MacBook/Laptop/Notebook/Ultrabook,External Dimensions(L x W x H): 15.55" x 11.02" x 0.79",Internal Dimensions(L x W x H): 14.76" x 10.43" x 0.79".There may be measured error with the dimensions, considering the ductility of material. BASIC PROTECTION: As an inner case,outer fabric and Neoprene layer protects against dust dirt debris, scratches and water splash, offers protection against bumps shakes and extrusion when it's put in backpack or suitcase. SMOOTH ZIPPER: Strong top-loading zipper ensures the laptop sleeve will stay closed,smoothly and protect the contents inside perfectly. FASHIONABLE DESIGN: Resistant padded laptop computer sleeve case is perfect for travel and business,personalize your laptop with its own unique style. Attention Please !!! To choose the right size you need, please read the following instructions in Product Description carefully before ordering. If you have any concerns about the dimensions, please feel free to contact us. <span class="a-text-bold">ACER: </span>Acer Swift 3; Aspire R 15 <span class="a-text-bold">ASUS: </span>Asus VivoBook 15 X510UQ/15 X505BA/S15 S510UA/S15 S510UQ/S15 S510UN; Q535UD/Q505UA/Q525UA <span class="a-text-bold">DELL:</span> DellInspiron 15 7000/ 15 7000 2-in-1; XPS 15 <span class="a-text-bold">HP: </span>HP EliteBook 850; ProBook 450; ZBook Studio; ENVY x360 <span class="a-text-bold">LENOVO:</span> Lenovo Yoga 720 (15&#034;);IdeaPad 320S (15; Intel)/720S (15&#034;)/Flex 5 (15&#034;) 2-in-1 <span class="a-text-bold">ThinkPad:</span> ThinkPad T580; T570; P51s; P52s; E580 <span class="a-text-bold">SAMSUNG: </span>Samsung Notebook 7 spin 15.6&#034; (16GB RAM)/15.6&#034; (12GB RAM); Notebook 5 15.6&#034;/(500 GB HDD + 256 GB SSD)