Notebook universal keyboard film inch keyboard silicone protective film Elastically designed and fabricated using elastomeric silicone materials; Thin design, only 0.15mm thick; Soft and elastic texture, thin and transparent, good touch; Easy to use, close to the keyboard surface, does not affect any keyboard operation; Easy to clean, can be reused after being cleaned and dried. Make sure you have a brand new and hygienic keyboard. Features: 1. Thin and transparent, soft and elastic texture, good touch. 2. Easy to use, closely attached to the keyboard surface, does not affect the keyboard operation. 3. Waterproof, no longer have to worry about water, milk, juice, coffee and other liquids splashing into the keyboard and damaging your favorite computer. 4. Dust and dirt prevention, can avoid dust, ash, biscuits, etc. falling into the keyboard gap and affecting the keyboard use and life. 5. Easy to clean, ready to clean