Material: Silicone resinModel: MacBookair/pro/retina13/15 inches (A1466/A1369/A1278/A1286/A1502/A1425/A1398)Film type: keyboard filmColor: Gradient BluePackage content: 1 * Suitable for MacBook keyboard film1. Ultra thin: The Apple MacBook Air 13 inch/Pro Retina 13 inch/15 inch (until mid-2016) gradient design keyboard cover is made of soft, non-slip silicone. Keyboard film can be cleaned and sanitized.2. Complete functions: lightweight and durable, anti-skid and flexible, non-toxic, healthy and environmentally friendly. In addition, soft materials can eliminate the sound of typing. All buttons are displayed on the keyboard cover, so you can write on the notebook keyboard as usual.Compatibility: Apple MacBook Air 13 inch/Pro Retina 13 inch/15 inch (as of mid-2016) Apple models A1466/A1369/A1278/A1286/A1502/A1425/A1398.Dust prevention: Keyboard protectors can protect your laptop from debris, liquids, dust, and fingerprints. Typing without removing the keyboard"The ultra-thin and high transparency HOWLLOW button allows the backlight to flash with an amazing 0.12 mm (0.005 inches) thickness throughout the process, to minimize typing interference.". Keep the Macbook elegant and allow keyboard backlight to penetrate.