ProCase 12 Inch MacBook/Samsung Galaxy TabPro S Case Sleeve Cover, Protective Carrying Sleeve Bag for 11" 12" Tablet Ultrabook Chromebook -Black Interal dimensions: 11.55" x 7.95" x 0.5" ; ProCase 12 Inch Case Sleeve Cover for 12 Inch Macbook, Samsung Galaxy TabPro S and 11" 12" Tablet Ultrabook Chromebook Premium composition leather exterior and soft microfiber interior prevent scratches Magnets secure the closure, keeps device tightly in place Built-in pen holder for stylus pen inside the sleeve; Built-in large pocket for documents, smartphone and small devices Classic and practical; Slim fit and light weight; ideal for business and school