Pair your device with the HP Essential USB Mouse for precise scrolling and clicking and smooth motion over a variety of surfaces without a mouse pad. Features Simple USB connectivity - Connect the mouse to any USB port on your device. Fast navigation - Scroll quickly without a mouse pad, ball or roller with the optical sensor. Intuitive and familiar - Enjoy natural, comfortable left or right hand operation, and use the wheel on top as a third mouse button. World-class support - Get a one-year limited warranty.