Keyboard protective film

Abstract

The invention relates to a keyboard protective film, comprising a nano silver TPU layer (1), a double-layer silica gel layer (2) and a fluorescent layer (3), wherein, the double-layer silica gel layer (2) is arrranged below the nano silver TPU layer (1), and the fluorescent layer (3) is sandwiched in the double-layer silica gel layer (2). According to the invention, the keyboard protective film has ultrastrong bactericidal ability and can improve the visual effect of the keyboard; the inner fluorescent layer is not easy to wear; and the keyboard protective film has high elasticity and good permeability, and can not affect the thermal performance of the keyboard.

Description

Technical field: [0001] The invention relates to a keyboard protective film. Background technique: [0002] Notebooks have been widely used in today's society. In order to better protect the use of notebooks, many people will add a layer of protective film on the notebook keyboard. Most of the existing protective films are made of silica gel, but the protective film of this material does not have the function of sterilization. After a long time of use, there will be a large amount of bacteria on the surface and spread to the user's hands. Moreover, some keyboard letters with low definition are more difficult to see the characters after the protective film is attached. Invention content: [0003] The purpose of the present invention is to provide a keyboard protective film, which has a super strong bactericidal ability, improves the visual effect of the keyboard, and the inner silver layer is not easy to wear, has high elasticity, good air permeability, and will not affec...

AI Technical Summary

Problems solved by technology

Moreover, some keyboard letters with low clarity are more difficult to see the characters after the protective film is attached.

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