BLUETOOTH 5.2 3.0 2.4G USB Receiver USB C adapter Wireless Bluetooth Dual-Mode MouseYou can switch between Bluetooth mode or 2.4G modeCompatible systems are: iPadOS macOS Windows win7/8/10/11, UNIX, Linux, Chrome OS. Bluetooth mode is available for all Bluetooth-enabled laptops, MacBook pro macbook air macbook Mac iMac (ipad pro ipad air ipad mini ipad10th iPad9th, iPhone, iMac, tablet, all-in-one computer, etc. The 2.4G USB receiver mode is suitable for all laptops, desktops, all-in-ones, Dell, HP, Mac, iMAC, etc. with USB/USB C ports.plug and play. AUTO ENERGY-SAVINGSLEEPING MODE: Li-polymer batteries,high cycle life.the Auto Switch Off function will help you save energy as your bluetooth mouse will switch off when your PC is turned off or the receiver is disconnected. If you do not use the mouse for eight minutes, it will go to sleeping mode, you can press the any button to weak it up.