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 leftand right-handed users , ,System Requirements: ,Operating system: Windows 10/8/7/Vista/XPMW-300 optical wireless mouse ,1 receiver ,2 AAA batteries ,1 instruction manual