<p>[No USB Connection] The Bluetooth mouse would be the best companion for your laptop that is not equipped with a USB port. Besides,it can realizes that one mouse control three devices. Easy switching the connection mode between three devices with just one click, provides more convenience for people using a variety of devices.[Easy to Use]Dont need any driver,just turn on the power switch to Bluetooth mode,and turn on the Bluetooth of your laptop,then pair the mouse to your laptop.Dont need to pair again when you return to connect the first device you used. Classical smooth and solid scroll wheel allows you to maintain the normal mouse use habits. Perfect adjustable DPI 1000\/1200\/1600 for you and to meet different needs[Wide Compatibility] [2.4G Requirement]: Devices with USB interface. [BT3.0 System Requirement]: Windows 8.0 or above; [BT5.0 System Requirement]: Windows 10.0 or above; Mac OS 10.13 or above; iOS 14.5 or above[Slim and Portable]Compared with the most mice on the market, Bluetooth mouse is dramatically lighter and thinner.The cordless mouse can be easily put into your laptop bag or pocket so you have it anywhere you need it,perfect partner for travel ![Rechargeable and Silent Click]Built-in rechargeable batteries, high cycle life, easy to charge by micro USB cable(Charging 1 Hour For lasting 30 Days), no more need for extra AAA batteries, never worry about the mouse will run out of energy.Less noisy < 30 db, with Quiet clicks perfect for public places such as offices, libraries, dormitories, internet Cafes where you do not want to disturb others or interrupt your concentration.</p>