Fangrui Product Details Experience A New Level Of Comfort And Control With The Ergonomic Vertical Mouse. Designed Specifically For Right-hand Users, This Mouse Promotes A More Natural Hand Position, Reducing Wrist Strain And Enhancing Usability During Extended Gaming Sessions Or Work. Wireless Connectivity: Utilizes A Reliable 2.4g Wireless Connection To Ensure Smooth And Uninterrupted Use. Rechargeable Function: Comes With A Built-in Battery, Easily Rechargeable Via Usb, Offering Long Hours Of Continuous Performance Without The Need For Frequent Battery Replacements. Compatibility: Perfectly Compatible With Various Operating Systems Including Windows, Mac Os, And Linux, Making It A Versatile Choice For Different Computer Setups. Sleek Design: Its Sleek, Vertical Design Not Only Adds To The Aesthetic But Also Enhances Grip And Usability. Wireless Technology: 2.4g Wireless Distance: 10m Weight: 1055g Key Number: 6 Resolution: 800/1200/1600dpi Operating Cycles: 1,000,000 Cycles Battery: 500mah Lithium System Requirement: Window