The Amazon Basics Wireless Computer Mouse is a black-colored, wireless optical mouse that connects to a computer via a USB nano receiver. It has smooth and precise movement detection technology and features three buttons for easy navigation. The mouse uses 2.4 GHz wireless technology, providing a powerful and reliable connection to a laptop, desktop, or netbook PC. The nano-receiver can either stay in the USB port or be conveniently stored inside the mouse when not in use. It is compatible with various Windows operating systems and can be easily installed by following the user manual instructions.