Navitech Black Premium Executive Genuine Leather Case Cover Sleeve For The Acer Aspire S3 951 13.3 inch Ultrabook This case is made of 100% genuine leather for a smooth crafted design that naturally folds round your Acer Aspire S3 and contains a soft suede interior keeping your Acer Aspire S3 secure and protected. The case has been designed with portability in mind, keeping a slim light build while maintaining protection for your expensive Acer Aspire S3. This case has been built to hold the Acer Aspire S3 at all times with spaces for the air events so as not to let the Macbook over heat, and allow you to charge your ultrabook or sync a device at any given time.