IOGEAR's Shield + Protect Keyboard Skin and Screen Protector was specially designed to keep your MacBook in the same pristine condition as the day you purchased it. IOGEAR's transparent screen protectors feature a 6-layer protective construction and measure only 0.22mm in thickness. All 6 layers were designed to not only protect your screen, but also safeguard your eyes from the harmful blue light emissions from your display. In addition, the included keyboard skin helps shield your MacBook keys from dust, key wear and accidental spills. IOGEAR's MacBook Keyboard Skin and Screen Protector were meticulously designed to protect your MacBook without changing the look and feel of your laptop. IOGEAR's keyboard skin is only 0.4mm thick so it will protect your keys while allowing your backlit keys to still be visible. The durable silicone skin has been precisely machine molded for a flawless overlay onto your keyboard as to preserve your MacBook's sleek design. Both the screen protector and keyboard skin are extremely easy to apply without the need for extra tools. The screen protector features a special coating to reduce glare and relieve eye strain by blocking harmful blue light from your screen. Prolonged exposure to the blue component in light may cause retinal damage and contribute to eyestrain, fatigue, headache, and other damage. The screen protector is highly transparent with HD clarity that protects without being obtrusive. You'll hardly notice that anything is there. he IOGEAR Shield + Protect keyboard skin is durable, flexible, and easy to clean. Simply remove the keyboard skin and run it under some water to wash. Considering how often we use keyboards, it is no surprise that your laptop keyboard could potentially be a host for a lot of bacteria. In addition to making it easy to keep your workstation clean, the keyboard skin also keeps your keys in prime condition by protecting them from stains and daily wear-and-tear.