INFINMIND Wireless Bluetooth Side Scroll Mouse with Multi-Device, Ergonomic Computer Mice with Smart Flying Scroll, Quiet Click for Computer, Laptop, iPad, Tablet, MacBook(Pink)

["Ergonomic mouse: Ergonomically designed mouse reduces hand fatigue. Its contoured shape with soft rubber grips, support you need for effortless control all day long. The side scroll wheel allows you to scroll the page left and right.","Smart Flying Scroll: The Infinmind metal roller design mouse with remarkable speed and near silence, allows you to quickly scroll up and down the page.","4-level DPI: Settings (1000/1600/2400/3000) DPI to meet your multiple needs, either for daily work. Silent wireless bluetooth mouse can be used on any computer desktop and mouse pad. Move the mouse to wake up the screen.","Multi-device and Multi-OS: This mouse is able to connect to 3 devices (2.4G USB+ Bluetooth*2) . You can switch between 3 devices with a single button clicking.Compatible with Windows, Mac OS, Linux, IOS, Android, Chrome OS. Applicable to Computer, Laptop,Tablet, MacBook, All-in-one PC, Smartphone, iPad.","Long Battery Life: 2 AA batteries are included in the package, you can place 1 or 2 batteries to use (depending on your preference of mouse weight).1 battery can last up to 20 months and 2 batteries can last up to 40 months. (This varies according to the environment in which it is used.)"]