【Dual Mode Bluetooth Mouse (BT 5.1 + 2.4GHz)】Dual mode wireless mouse can freely switch between two devices with one mouse easily by a simple toggle switch. It can connect one device via Bluetooth and the other via a 2.4GHz USB receiver. Note: Bluetooth mode and 2.4G mode cannot be used at the same time. 【Built-in Battery and Automatic Power Saving】The mouse has a built-in rechargeable battery with charging cable. The battery does not need to be replaced. To save power, the mouse will sleep after 10 minutes of inactivity, click any key to wake up. 【Wide Compatibility】2.4GHz mode is suitable for laptops, desktops or any device with a USB port, just plug in the USB receiver and play straight away. Bluetooth mode is suitable for Windows/Android/MAC OS system. 【Note: BT5.1 system requirements: Windows 8.0, Windows 10 or above; OSX 10.10 or higher; Pad OS 13 or later/Android 5.0 or later. Please check or update the OS before using 【3 Adjustable DPI Levels and Silent Clicks】Between 1000,
