There is not anything particular about cleaning the keyboard protective film, you can directly use clean water or add a little washing powder or liquid detergent, which have no problem as long as they are abstergent, but pay attention to let it dry naturally after cleaning, and do not expose to the sun or be pulled, therefore, it is not easy to deform and does not coincide with the keyboard.
1, As long as the material of laptop keyboard film is silica gel, the surface of which will be oxidized in the air, and the surface of the laptop can dissipate heat, accelerating aging. When feeling sticky, the surface sticks a lot of dust, which means this keyboard protective film can not be used, so it doesn't need to be washed. 2, There is no need to use anything during washing, only need to swing in clean water for a few times, or washed in tap water and then tiled on clean and smooth surface to be naturally dried.
First rinse out the dust on the keyboard film with warm water. Take a certain amount of warm water and soak the keyboard film in it, and then take a certain amount of toothpaste, coating it evenly on the keyboard film with hand or toothbrush. Rinse 2 or 3 times with clear water to rinse off the foam. At this moment, you can check to see whether there is any place which is not clean, if there is, clean it again. After the above steps, naturally drying the keyboard film in sun-shading and ventilated places. Observing the keyboard film, it really becomes clean!