Description DUAL MODE BLUETOOTH MOUSE(BT 5.1 and 2.4GHz)Dual mode wireless mouse realizes free switches between two devices with one mouse only by simply toggle switching.It can connecting one device through Bluetooth and the other through 2.4GHz USB Receiver. Note: You cant use Bluetooth mode and 2.4G mode at the same time.WIDE COMPATIBILITY2.4GHz mode works with laptop, desktop or any device with USB port, simply plug the USB receiver and play directly. Bluetooth mode works with Windows or Android or MAC OS system. NOTE: BT5.1System Requirement: Windows 8.0, Windows 10 or later MacOSX 10.10 or later iPad OS 13 or later or Android 5.0 or later. Please check or update the operating system before using3 ADJUSTABLE DPI LEVELS AND SILENT CLICK Among 1000, 1200 and 1600 to meet different needs. Special soundless design for the right and left buttons, make you concentrate on working or playing games without disturbing others.BUILT-IN BATTERY AND AUTO ENERGY-SAVINGThe mouse built-in rechargeable battery, with a charging cable. No need to change batteries.To saving power, the mouse will fall asleep after 10 minutes no-operation, it can be waken up by clicking any button.PORTABLE and POCKET SIZELightweight, slim design make it perfectly for travel, easy to put in your laptop bag or pockets.This mouse supports dual mode connection - 2.4G wireless and Bluetooth mode, you can switch the mouse freely and easily.How to use it:A. 2.4Ghz Mode:Switch to ON or OFF button to right.And Plug the receiver into the USB port of your computer, Then you can use the mouse in 2.4GHz Mode.B. Bluetooth ModeTurn on the devices Bluetooth functionSwitch to ON or OFF button to left. (Bluetooth mode)Search the product of Bluetooth and find BT5.1 Mouse to pair. Then you can use the mouse in Bluetooth Mode.Note:System Requirement: iPadOS 13 or later, iOS 13 or later, Windows 8 or 10 or later, Mac OS X 10.10 or later, Android 5.0 or later.Package Included:1 x Wireless Mouse1 x USB Receiver (In the battery compartment of the mouse)1 x USB Charging Cable1 x User ManualNote:1. Its out of power if the mouse cursor moves slowly or stop moving. Please recharge it. Note: Please do not charge the mouse with mobile phone charger.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 two modes. For example, Win 7 system does not support Bluetooth mode Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you dont mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you dont mind before ordering, thank you!