- Compact, wireless optical mouse with nano receiver for super-precise and soft mouse pointer control ,- Silent main buttons allow undisturbed and relaxed working without clicking noise ,- Storable USB receiver can be transported inside the mouse to save space ,- The ultra-small USB receiver is suitable for permanent installation in a notebook or PC ,- 2.4 GHz radio technology for reliable, interference-free and fast signal transmission with a range of up to 8 m ,- Smart-Link technology for easy start-up ,- Suitable for left- and right-handed users , ,System Requirements: ,- Operating system: Windows 10/8/7/Vista/XP - Connection: USB-A Plug ,- Connection: Wireless ,- Model: Standard Mouse ,- Number of Mouse Buttons: 3 Buttons incl. Scroll Wheel ,- Scroll Function: Scroll Wheel ,- Sensors: Optical ,- Width x Depth x Height: 5,8 x 10.3 x 3,7 cm ,- Resolution: 1200 dpi ,- Colour: Anthracite 2 years legal warranty only