There is no need to stick film at all. According to their statement, film can prevent radiation. protect screen. In fact, the laptop doesn't have so much radiation. Radiation including ionizing radiation and nonionizing radiation. Only ionizing radiation does great harm to human body. If preventing radiation, the radiation is everywhere,such as phone, fire, and heat radiation is also radiation. Laptop radiation can be ignored. The rest is to protect the screen.
Whether it is or not can not be generalized, which should depend on individual demand. View from the visual effect, there are mainly two kinds of computer screen films at present: One is high-definition film, with which the screen turns to be more delicate. But it will increase the light reflection, which will lead to visual disturbance when used in high-lighted environment. The other is anti-reflective dull polished film, which is visually not very delicate, but enable people clearly see the screen in bright environment. So people with visual improvement needs can choose the corresponding film. From the perspective of screen protection, computer film has certain abrasion-resistant hardness, which has physical protective effect on the screen. So it is recommended to stick film for computers used in dusty environment or whose screen is often wiped .
Paste, the LCD screen will produce static electricity, so it is easy to absorb dust. We can't wipe the screen with tissues every time because there will be polishing scratches on the screen for a long time. It is simple and convenient to wipe directly on the film after sticking the film. which will not affect heat dissipation.