A wireless mouse that delivers a better mix of precision and comfort-with designed-for-Web scrolling and a feel-good, contoured design. Micro-precise scrolling Designed for how you use the Web, our newest micro-precise scrolling makes reading your Facebook®, shopping Amazon® or scrolling through Google® searches easier. Plus, tilting the wheel moves you backward or forward on the Web. Comfortable contoured design Based on the best-selling shape in the world, the contoured shape with textured rubber grips keeps your hand happy-even after long hours.