What kind of batteries does the Rival 3 Wireless Gen 2 use?

The Rival 3 Wireless Gen 2 uses two standard AAA Alkaline batteries.  

The mouse can run on a single AAA battery to reduce the overall weight of the mouse.  If you are looking to get the most out of the battery life, we recommend using two AAA batteries.  

The Rival 3 Wireless Gen 2 is also able to accept rechargeable AAA batteries.  So, if you are looking to be a little more environmentally friendly, here's your chance!