MiTAB Black Premium Executive Genuine Leather Case Cover Sleeve For The Acer S7 191 11.6 " Inch Windows 8 Ultrabook This case is made of 100% genuine leather for a smooth crafted design that naturally folds round your acer s7 and contains a soft suede interior keeping your acer s7 secure and protected. The case has been designed with portability in mind, keeping a slim light build while maintaining protection for your expensive acer s7.