If your wireless mouse has a Channel button, press the Channel button to select a channel before pairing with the wireless receiver. For long battery life, they have an on/off button and sleep mode. More buying … hello~this is an unboxing video of Logitech m185 wireless mouseprice? Pre-installed in each mouse is an AA battery. We've put everything you need to get started with your Wireless Mouse M185 right here. Plus, you can say good-bye to worries about lost receivers.
