Product Name: Ergonomic MouseWireless Transmission Frequency: 2.4GHzOptical Resolution: 2400dpiConnection Technology: Bluetooth 5.0 + Bluetooth 3.0 + USB ConnectionSpecial Features: Ergonomic Mouse, Vertical Lift Mouse, Upright MouseMotion Detection Technology: OpticalCompatible Systems: Apple Mac, WindowsAbout This Item:Ergonomic Design Mouse: This Bluetooth mouse features an ergonomic design that promotes a natural and comfortable hand position, reducing the risk of wrist and shoulder pain associated with prolonged use.One Mouse for Multi-purpose: This versatile mouse can connect to up to three devices simultaneously using Bluetooth 5.0, Bluetooth 3.0, and 2.4G Wireless, allowing you to switch between devices with just one click for seamless multitasking.Noiseless Click & Voiced Click: Equipped with 9 buttons (non-programmable), featuring noiseless click and voiced click left/right buttons to meet your different needs for working or gaming.Rechargeable Vertical Mouse: It comes with a built-in rechargeable battery, allowing you to use the mouse for an extended period without worrying about replacing batteries. Its a great investment for those who value convenience and reliability.Wide Compatibility: This mouse boasts broad compatibility due to its ability to connect wirelessly via both Bluetooth and 2.4G technology. It is designed to seamlessly work with virtually all Bluetooth-enabled devices or those equipped with USB ports.