Folox TM TPU Keyboard Protector Cover for Acer Aspire Touchscreen Ultrabook S7 S7-391 S7-392 Series, Such as S7-391-6822 S7-392-6402 S7-392-6832 S7-392-6411 S7-392-9890 S7-392-9460
When you confusing with TPU or silicone keyboard cover, here are some tips may help you. TPU is a flexible polymer material and its full name is Thermoplastic Polyurethane. It has been widely used in the medical industry due to it has excellent physical functions, such as flexibility, wear-resistance, strength, hardness, extension and temperature adaptability and so on. TPU keyboard cover is characterized as ultra thin and high transparent, it has very good visibility and not easily caught the dirt, and it is not easy to deformation, so it becomes more and more popular nowadays.This cover is compatible with:-- Acer Aspire S7-391, S7-392 series,  such as S7-391-6822, S7-392-6402, S7-392-6832, S7-392-6411, S7-392-9890, S7-392-9460 ...Caution: This keyboard cover ONLY fits US version, not EU version.DO check your "Enter" key to make sure it is the same rectangle as other keys.If your "Enter" key looks like "7" shape (EU version), this cover can NOT fit.