Fintie New Surface Pro 2017 / Surface Pro 4 Sleeve Case, 11-12 Inch Sleeve Bag Laptop Tablet Protective Cover with Build-in Pocket for Microsoft Surface Pro 2017 / Pro 4 3 - Brown Compatible with Microsoft Surface Pro 2017 / Surface Pro 4 / Surface Pro 3 / Surface 3 / MacBook Air 11.6-inch / New Macbook 12-inch / Acer / Asus / Dell / Fujitsu / Lenovo / HP / Samsung / Sony / Toshiba and more. Due to variations in the sizes of different models. please check the dimension before purchase. Premium synthetic leather exterior and soft microfiber interior - Snug fit, lightweight and protective. Magnet secures the closure, keep your precious device securely inside without dropping out. Card slot to keep business cards or your credit cards. Built-in large pocket for documents, Smartphone and small devices. Slim and lightweight to take alone, or slide it into your briefcase, backpack or any other bag when you go to school, work or travel.