Dual Mode Wireless Mouse(Bluetooth 3.0+Bluetooth 5.2 + USB 2.4GHz)The dual mode wireless mouse realizes switch freely between two devices with one mouse only by simply toggle switching. It can be connected to one device via Bluetooth andto another device via a 2.4GHz USB receiver. Note: Bluetooth mode and 2.4G mode cannot be used at the same time. (The default mode is BT 3.0 and for it to work in BT 5.2 there is a need also to keep pushing blue button. Then it shows as BT 5.2 mouse) Compatibility2.4GHz mode works with laptop, desktop or any devices with USB port or type-c port, Just plug in the USB receiver to play directly. Bluetooth mode works with Windows/ Android/ MAC OS system. Note: BT5.1system Requirement: Windows 8.0, Windows 10 or later; MacOSX 10.10 or later; iPad OS 13 or later/ Android 5.0 or later. Please check or update the operating system before use. Rechargeable & Energy Saving DesignThe mouse built-in safe and durable rechargeable battery, Attached char