JOMAA Dual Mode Wireless Vertical Trackball Mouse, Ergonomic Wireless Thumb-Control Mouse with Quiet Clicks Ergonomic Design Adjustable CPI,Built-in 500mAh Battery Rechargeable for PC/Mac/Laptop

["Dual Wireless Modes for Stable Connection Supports 2.4GHz wireless receiver and Bluetooth 5.0/3.0 dual modes with a range of up to 10 meters. Plug-and-play ready for easy connection to computers, tablets, and more.","5 Buttons + Scroll Wheel for Efficient Control Features 5 functional buttons and a precise scroll wheel, thoughtfully laid out to meet multi-scenario needs from daily office work to web browsing and design software.","Three Adjustable CPI Levels for Precision Switch between 800, 1200, and 1600 CPI (cursor speed) to match different precision needs—ideal for detailed graphics work or fast navigation.","Long-Lasting Battery for Uninterrupted Use Equipped with a built-in 500mAh rechargeable lithium battery for extended use. Energy-efficient design ensures all-day productivity.","Ergonomic and Compact Design Measures 11.5 x 9.2 x 7.1 cm (4.53\" x 3.62\" x 2.80\"), fits comfortably in hand. Trackball operation reduces wrist strain and enhances comfort during long sessions."]