Optical sensor mouse & 2.4 Ghz RF mouse special for desktops. It features 5 buttons and a scroll wheel Glossy finish combines with contoured rubber sides for total comfort and better grip. A careful combination of different materials and textures. “Plug and Play” installation NANO USB interface. Features a high-performance sensor, fully adjustable DPI: 800/1200/1600 Up to 10-meter wireless range Designed for right-handed users. Big size