The CHERRY AK-PMH3 Scroll Sensor Mouse can be cleaned and disinfected making it the perfect choice for use in hygiene-critical environments like hospitals, medical practices, and microbiological laboratories. The AK-PMH3 offers the best ergonomics, easy scrolling and the practical wake-up-by-motion feature. Highlights: - Fully-sealed silicone membrane with a gap-free design in accordance with IP68-rated protection. - The flat-covered blue light sensor on the underside allows the precise, smooth cursor control, even on glossy surfaces. - Modern, elegant design System requirements: USB connection