Long battery life This mouse has a large battery that can last up to 3 months of use. So you don't have to worry about the mouse running out of battery in the middle of your activity.     Plug & Play nano receiver The W609 uses a nano receiver that is simple to use and also frees up more space on your desk. In addition, the mouse is also easier to store when not in use.     Adjustable DPI There is a DPI button that can be adjusted up to 1600 DPI. With fast DPI you can feel smooth cursor movement without any interference.     Symmetrical Grip The mouse has a symmetrical design on each side. With an ambidextrous design, the mouse is able to support different types of use, both for right-handed and left-handed users.     Energy efficient It is also equipped with advanced energy-saving technology that is able to maximize long-term use of the mouse.