Touch typing keyboard cover for macbook air 11-inch (unibody black keys) model : tt-m11-cb-2 now students can learn touch typing skills without being tempted to look at the keyboard. In addition the cover will help keep the keyboards clean and reduce the spread of germs. Compatible with: 11-inch macbook air (us/european keyboard) kb covers keyboard covers also safeguard your keyboard from dirt spills and wear and tear allowing you to protect your investment in your notebook computer.