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  

1 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 1 click for seamless multitasking  

Noiseless Click & Voiced Click -- Equipped with 9 buttons(not programable), featuring with noiseless click & voiced click left/right button to meet your different needs for working or gaming  

Rechargeable Vertical Mouse -- It comes with a built-in rechargeable battery, means that you can use the mouse for an extended period of time without worrying about replacing the batteries. It’s a great investment for anyone who values convenience, reliability

Universal Compatibility -- This mouse boasts of an impressive wide compatibility range 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