This precise and comfortable wireless mouse is designed to get you clicking quickly and keep you productive all day, wherever your journey takes you. The precise optical sensor works on almost any surface, making it great for portable working. Go wireless with the 2.4 GHz connection by simply plugging in the USB dongle to take control. With up to 1 year of battery life, you won't need to constantly switch out batteries. The ergonomic design feels natural to hold, allowing you to stay focused all day. The ambidextrous design makes it comfortable for both left-handed and right-handed users.