Package Included: 1x17 Key Acrylic Keyboard Dust Cover，does not include keyboard For 17-key keyboards. Please check your numeric keypad layout before ordering. Clear acrylic Compared with the traditional glass material, it is stronger. Acrylic Keyboard dust cover can prevent dust,water,and impurities from entering the gaps of the keyboard,you can reduce keyboard cleaning time.At the same time,it can also prevent the keyboard from being stepped on by pets,extend the use time. Please confirm whether your keyboard layout is compatible with the product layout before placing an order