To begin with let's take a look at the Keyboard Skin for Macbook Air - Silicon.
This protective film, made of high-quality silicon, is designed to fit perfectly on the keyboard of a Macbook Air 13.3 inch. Available in a range of ten different colors, it promises to keep your keyboard clean while being easy to apply and remove.

The standout feature of this keyboard skin is its thin and flexible design which makes it feel like it's not even there. It fits snugly on the keyboard, without the need for glue, and stays in place well. Additionally, the colored keys are a nice touch while the clear silicone on the sides allows the keyboard backlight to still function.

Simply put the biggest advantage of this keyboard skin is that it offers a great level of protection for your keyboard while being easy to use. It also looks nice and feels great when typing. However, some users have reported small misfits, particularly at the right-top corner, and it may not fit as well on non-US keyboards.

To sum up the Keyboard Skin for Macbook Air - Silicon is a top performer when it comes to protecting your keyboard from dust, spills, and other potential hazards. Its thin and flexible design ensures that it does not affect your typing experience, while the variety of colors provides a touch of personalization. Despite some minor misfits reported by some users it is still a highly recommended purchase for any Macbook Air 13.3 inch owner looking for a reliable keyboard protector.