BIRUGEAR Premium Carry Sleeve Case Bag w/ Stylus, Headset, Screen Protector for Microsoft Surface Pro 3 12-inch Tablet PC ( Purple) Brand new UNIVERSAL neoprene case compatible with Microsoft Surface Pro 3 12-inch Tablet PC Durable and lightweight, this case is great to take with you on the go, even with your slim favorite case. Zipper closure keeps your device secure, a seamless wrap of Impact foam padding adding extra protection. Diamond style padded foam protects your laptop against shock, cratches, dust and damage. Add a touch of style and individuality to your device with this colorful case. Outer dimension: 337mm x 242mm x 30mm (13.00in x 9.00in x 1.25in), inner dimension: 310mm x 228mm x 20mm (12.50in x 8.50 x 1.00in)