2-Pack Keyboard Covers: Dustproof and waterproof protective film for desktop computers with concave and convex keyboards. Size: 44.5*13cm Silicone Keyboard Cover: Each package contains 2 universal keyboard covers, compatible with all standard desktop keyboards. Note: The two membranes are attached and need to be separated manually. Applicable Keyboards: Not all keyboards are compatible. Please distinguish key types. Rectangular Enter key is not available; L-shaped and T-shaped Enter keys are compatible. Isolate Saliva and Dust: The universal keyboard cover is suitable for public places like homes, schools, offices, and hospitals. It prevents wear on keyboard keys during daily use, is waterproof and dustproof, and protects your laptop from spills, dust, and other contaminants. Ultra-Thin Design: The ultra-thin and highly transparent design of the keyboard cover does not affect the typing experience. It is washable and easy to remove for cleaning or disinfection. High-Quality Material: Made from premium silicone, this keyboard cover is soft, flexible, environmentally friendly, and durable. 100% Satisfaction Guarantee: Your satisfaction is our priority. If you encounter any product issues after receiving your order, such as damage or incorrect quantity, please contact us immediately. We are committed to providing satisfactory customer service.