Compact, optical wireless mouse with a nano receiver for especially precise and smooth mouse cursor control ,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 set-up ,Suitable for left and right-handed users , ,System Requirements: ,Operating system: Windows 11/10/8/7/Vista/XP

1 AM-8000 wireless optical mouse ,1 receiver  Requires 2 AAA batteries ,Operating instructions