This wireless, grey Zornwee mouse is perfect for anyone looking for a high-quality, ergonomic accessory. It features a grip handle, scroll wheel, and 3 buttons. The mouse is heavy-duty, making it durable for extended use. It is an optical mouse and operates on a 2.4GHz signal. The unit is connected through Bluetooth for easy connectivity. The mouse comes with a USB receiver and a 3-month manufacturer's warranty.