zelotes Trackball Mouse, Wireless Bluetooth Rechargeable, 4800DPI, 8 Buttons, BT5.0/3.0+2.4G, Connection of 3 Devices, Ergonomic Design, for PC, Pad, Tablets

【Wireless Trackball Mouse】Using the thumb to rotate the trackball moves the slider, without the need to move the wrist and arm. If you frequently use a mouse in everyday life, it will significantly relieve muscle pressure on your wrist and arm. The trackball mouse can change angle through a removable aluminum alloy base, allowing your palm to be in a natural position, avoiding fatigue during long-term use. 【2.4GHz USB Mouse/Bluetooth Mouse】This wireless mouse can be used not only as a USB wireless mouse but also a Bluetooth mouse. It can simultaneously connect to three devices (one via USB port, two via Bluetooth) and switch between devices seamlessly. For example, you can easily and quickly switch mouse control from your PC to your Tablets. 【Built-in Rechargeable Battery】This bluetooth trackball mouse comes with a built-in rechargeable battery and USB charging cable. By connecting the USB charging cable to a device, you can charge the mouse wirelessly while still using it. (For the best experience, please fully charge the mouse before the first use.) 【Ergonomic Mouse】The innovative adjustable angle and stylish curved shape represent the optimal ergonomic design, ensuring that the product will not cause pressure on your wrist and arm during long-term use. Front and back side buttons provide convenience and efficiency when browsing the web and managing files. 【Adjustable DPI】 Trackball mouse has 5 DPI settings: 800/1200/1600/2400/4800 DPI, allowing you to choose the DPI that suits your needs. It is compatible with operating systems such as Win11, Win10, Win8, Win7, Mac OS, Chrome OS, Android 5.0 or later, and more.