Spill-resistant keyboard design, so you do not have to worry about the keyboard malfunctioning after accidental spills. Sealed anti-oxidation membrane: The sealed membrane extends your keyboard’s life. It prevents oxidization of the internal circuits, minimizing the risk of key defects. Easy Installation: The driver is not required, just connect the device to the computer, and it is ready to work. Quality components and fantastic build quality at a fair price Keys: Membrane with Rubber Dome