Logitech® Wireless Mouse M185. A simple, reliable mouse with plug-and-play wireless. You get the…

The Logitech USB Unifying Receiver is a compact USB receiver that connects up to 6 compatible Logitech devices (mice and keyboards) with a single receiver. Thanks to advanced 2.4 GHz wireless technology, you get a reliable connection up to 10 meters away with minimal lag. The mini-receiver stays in your laptop and doesn't need to be removed when moving around.
The Logitech USB Unifying Receiver utilizes advanced 2.4 GHz wireless technology for a powerful and reliable connection up to 10 meters away with virtually no delays or dropouts. This compact device (14 x 6 x 15 mm, just 1.23 grams) can serve up to 6 compatible Logitech devices simultaneously, making it ideal for users wanting to use multiple wireless input devices without the hassle of multiple receivers. The device is compatible with Windows 7, 8, and 10, as well as Mac OS X 10.10 Yosemite and later. The mini-receiver can remain permanently in your laptop and doesn't need to be removed when you move around. This universal system provides maximum flexibility and convenience in office and home environments.