The HP X3500 features the latest  Optical technology you crave. The sleek and modern HP Wireless Mouse X3500 adds an instant touch of trend-setting style to any work space. Glossy black and metallic gray shine with sophistication. Plus, its curvy silhouette gives it a seductive shape.2.4GHz

The HP X3500 features the latest  Optical technology you crave. The sleek and modern HP Wireless Mouse X3500 adds an instant touch of trend-setting style to any work space. Glossy black and metallic gray shine with sophistication. Plus, its curvy silhouette gives it a seductive shape.2.4GHz wireless connection sets you free. Battery life lasts 12 months. Scroll wheel flies through the web & documents. Adjustable optical sensor works on most surfaces.Operating System Microsoft® Windows® XP/Vista™/7/8/Mac