One Mouse, Two DevicesHave you ever wished that you can control your two computers with only one mouse? Now this dream comes true with a 2.4GHz wireless Bluetooth mouse, just toggle the Bluetooth / 2.4GHz switching, you can switch free to control the devices respectively.Bluetooth Connection & 2.4GHz Wireless ConnectionsBluetooth 5.2 connectivity & no USB interface required,greatly simplify your life.For devices without Bluetooth function, this mouse also solves your problem with a Nano USB receiver.How to use it:A. 2.4Ghz Mode① Switch to "ON/OFF" button to right. The green light is on.② Plug the receiver into the USB port of your computer, Then you can use the mouse in 2.4GHz Mode.B. Bluetooth Mode① Turn on the device's Bluetooth function.② Switch to "ON/OFF" button to left. The blue light is on.③ Press and hold the “Bluetooth Pairing” button for 3 seconds.④ Start matching your device and the Bluetooth mouse when the blue light flashes.⑤ Search the product of Bluetooth, the name is (Bluetooth Mouse 5.2).⑥ Find “Bluetooth Mouse 4.0” and pair. Then you can use the mouse in Bluetooth Mode.Note:1. It's out of power if the mouse cursor moves slowly or stop moving. Please recharge it. 2. Please charge the mouse for 2 hours before the first time to use it. The blue light beside the scroll wheel will be on while charging, and then goes off when the mouse is fully charged.3. Not all computers support both modes at the same time. Please choose the appropriate mode according to your needs.Package Included: 1 x Rechargeable wireless mouse. 1 x USB receiver(at the bottom of the mouse.) 1 x USB charging cable(Use only when charging)1 x Instructions