【Bluetooth 4.0 and 2.4G Dual Mode Wireless Mouse】: Dual mode connection gives you more choices! Easy to use, plug and play. Bluetooth 4.0, faster and more stable connection. 【Enjoy a noise-free mouse】: The ultra-thin and quiet mouse adopts high-end structure that reduces the clicking noise by 90% for you. Silent clicks allow you to stay focused while you work or study without worrying about disturbing others around you. Perfect for working at home or in the office. 【Rechargeable Lithium Battery Mouse】: The rechargeable wireless mouse saves you from frequent battery changes. Environmentally friendly. High quality lithium battery, 44 hours of continuous use when fully charged! 【Wide Compatibility】: Bluetooth mode is suitable for Windows/Android/MAC OS system. Easy to pair and connect. Doesn’t occupy USB ports, so you don’t have to worry about not having a USB port for your mouse. 2.4GHz mode is suitable for laptops, desktops or any device with a USB port. Just plug in the USB receiver,