Enable High-Efficiency Multiple Working Modes: 3 modes Mouse(BT5.0 & BT3.0 + 2.4GHz), this Bluetooth wireless mouse realizes free switches between 3 devices in a mouse only one Switch. Simple & convenient to work from the desktop to the tablet, or laptop to Macbook, ect. True 3 in 1 Wireless Mouse: Bluetooth mode works with Windows/ Android/ MAC OS system. Easy to pair and connect. but for BT5.0 & BT3.0 System just according to the Bluetooth version of your device, Please check and connect the correct system when using the mouse; 2.4GHz mode works with laptop, desktop or any devices with USB port, simply plug in the USB receiver, plug and play. 3 Adjustable DPI Levels: 1000/1600/2400 to meet different needs, comes with a Nano receiver (stored in the back of the mouse). No need any driver, and you can plug and play the wireless mouse directly, and advanced TeckNet Tru-Wave optical tracking technology ensures precise tracking on any surface.