Features: Specifically for K240 MK240 MK245 keyboards, this protective cover ensures a perfect and offer comprehensive protections. from high transparencys silicone materials, it is waterproof, dustproof, and easy to clean, effectively extending of keyboards. for office workers, students, and home users, especially those who frequently eat or drink near their keyboards. Suitable for such as offices, schools, and homes, it effectively prevents liquid spills and dust intrusion. Enhanceds your typing experience with keyboards protectors, ensuring device remain in condition. Specifications: Materials: Silicone Thinkness: 0.2mm/0.01inch Package Includes: 1PC Keyboards Cover note: Please allow 1-3cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.