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. Comfortable & Durable Design: Ergonomic design with elegant profile, this wireless bluetooth mouse is perfect to fit your hands, providing a comfortable using experience. Tested over 5 million times click lifespan ensure long-term stable use. Hassle-free Design: Up to 18-months battery life with a battery level indicator. Smart auto-sleep mode saves power (battery life may vary based on user and computing conditions); Compatible with Windows XP/Vista/ 7/ 8/ 10 and Mac OS X / Linux / Android (batteries are NOT included)