Note: [15 \"-15.4 \"] Case compatible with 15 \" MacBook. External: 37.5 * 26.5 * 2 cm, Internal: 36 * 25 * 3 cm. If your laptop is not among these models, or if you specifically need a tight fit or a loose fit, please compare the actual dimensions of your laptop with the internal dimensions of the case and make sure they are smaller than the internal dimensions, the more similar the better the fit. MULTI-LAYER PROTECTION: As an inner case, the outer layer is covered with polyester fabric, which protects against scratches from dust and dirt. The backpack or suitcase. SMOOTH ZIPPER: Strong top-loading zipper ensures the laptop case stays closed, smooth and perfectly protects the contents inside. MODERN DESIGN: Durable padded laptop case is perfect for travel and business, customize your laptop with its own unique style. MEASUREMENT WARNING: To choose the correct size you need, please read the following instructions in the Product Description carefully before ordering. Dimensions: Outside: 37.5 * 26.5 * 2 cm, Inside: 36 * 25 * 3 cm. Package: 1st laptop case. With the concept of customer first, we provide you with 24/7 customer service. No matter where you are or what problems you encounter, we will solve them for you as soon as possible to ensure your shopping experience is worry-free.