A practical design with stylish accents, full function and performance. The Manhattan MO1 Optical Mini Mouse with its 1000 dpi resolution sensor offers reliable performance. A modern design is highlighted by a stylish metallic color panel. Its compact size and ambidextrous shape feature a familiar three-button design with scroll-wheel configuration ideal for daily computing needs. Easy Installation and Low Maintenance Plug and Play installation and compatibility with Windows 2000/XP/Vista/7 offer quick and easy operation. With no mechanical or rolling parts to wear or fail, the Manhattan MO1 Optical Mini Mouse requires little maintenance to maintain reliable performance.