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1. First, remove the keyboard membrane of the notebook and operate it carefully to avoid tearing and deforming the keyboard membrane.
2. Then clean the surface of the keyboard membrane with clean water, do not twist the faucet too much. After removing some surface stains with clean water, put a pot of warm water in a container and brush the surface of the laptop keyboard membrane with toothpaste, taking every detail into consideration.
3. After brushing, wash off the foam with clean water.
4. If there is a stubborn stain, repeat these steps a few times until the keyboard membrane is completely clean.
5. After cleaning, put the keyboard membrane in a ventilated place, avoid direct sunlight, and dry naturally. Do not use a hair dryer to dry the notebook keyboard film to avoid deformation and deterioration.
Notes on cleaning the keyboard protective film:
The keyboard membrane made of soft rubber can be wiped. Soft silicone has good elasticity and will not deform due to friction. If it is nano silver, TPU, hard silicon keyboard membrane. Bending must be avoided when cleaning as these materials are prone to creases.