It can only use for Rii RM200 wireless mouse.
When you receive this USB receiver ,you just need turn off the mouse.Then plug into the usb receier with your computer or PC,then turn on the mouse .
This usb receiver can match with the mouse successfully,then it can work well.
If your use receiver can not match with the mouse ,please feel free to let us know that .Then we will help you solve the problem asap