Compatibility ONLY compatible with Model A1398 (MacBook Pro 15/15.4 inch Retina, 2012–2015). Please check the model number Axxxx on the back of your laptop before ordering. Not compatible with Model A1707 or A1990 ( MacBook Pro 15/15.4 inch with Touch Bar and Touch ID, 2016–2019) or other models. Case dimensions Protective case dimensions: 14.3 x 9.9 x 0.9 inches. Laptop dimensions (Model A1398): 14.13 x 9.73 x 0.71 inches. Note: MacBook Pro 15 inch refers to a diagonal display size of 15.4 inches, not the laptop length. Please verify your MacBook model to choose the correct size. Function The hard shell provides protection from scratches, water, and dirt, helping keep your MacBook clean. The bottom features two rows of vents and four rubber pads, contributing to typing stability and helping to keep the laptop cool. Creative appearance A variety of patterns to choose from. The pattern is printed on the case (not a sticker), so it resists fading and remains clear, giving your laptop a distinctive, professional look. Use scenarios Daily commuting or travel: protect your MacBook Pro from scratches and minor impact while it sits in bags or backpacks. Home or office desk: prevent spills and daily wear, while the vented bottom helps maintain comfortable temperatures during long work sessions. Social or professional settings: choose a pattern that matches your style, keeping your device unique without sacrificing protection. Materials and performance The case is designed to fit Model A1398 precisely, providing secure coverage without obstructing ports or ventilation.