No software. No complicated setup. Just insert the correct batteries, plug the wireless Nano-receiver into a USB port, and the mouse is ready to use. Simple and reliable! 1、Sensor with high-accuracy red ray, works great on any difficult surfaces. 2、Between the 800/1200 DPI free conversion, you can adjust it to achieve the most appropriate DPI to work. 3、28 inches/s and 3000 frames/s with no delay. 4、20m long length receipt. 5、Efficient power manage

We mainly manufacture wireless mouse, wireless keyboard, wireless mouse with keyboard also called air mouse, USB charger,wireless earphone, etc.