1. Wrap around the edges for a perfect fit
2. Quiet typing, clear and transparent, does not affect the use
3. Light and thin to 0.03 mm, hidden in the keyboard, does not affect the closing of the machine
4. Vertical 90-degree keyboard membrane that does not fall off, always keeping a tight fit with the keyboard
5. Good resilience, good flexibility of TPU material
6. Covering the keyboard membrane will not affect the touch of the keyboard
7. Waterproof, dustproof and stain-proof
8. Weight: 0.015kg