2.4 GHz Wireless Cordless Mouse Mice Optical Scroll Laptop+USB For PC ηя л√ J7B8
Product Specifications2.4 GHz Wireless Cordless Mouse Mice Optical Scroll Laptop+USB For PC ηя л√ J7B8. Take out the USB Nano Dongle, and close the Battery Cover Step3: Plug the USB Nano Dongle in the USB Port.