General Spec Type keyboard cover Color transparent Material polyurethane Function protect your notebook from dirts and fading caused by typing Compatibility 11.6" Macbook Air Features A new concept to keep laptop safe. Made of durable flexible non-slip polyurethane. Provide ultra comfortable feeling for your typing. Diminish the sound of keyboard. Protect your laptop against everyday hazardous element that may get in between the keys such as dusts,food particles, insects, liquid and etc. Prevent keyboard from general wear and tear caused by daily use. Washable and easy to remove.