An ergonomic design, switchable controls and wireless connectivity make the Sandstrom SMWLHYP15 Wireless Blue Trace Mouse ideal for everyday computing. Fly through documents and web pages with just a single spin thanks to hyper-fast scrolling. Easily alternate between hyper-fast and standard scrolling with a convenient one-click button. Switch between 800 and 1600 DPI thanks to a dedicated DPI button, ideal for the casual gamer. An ergonomic design for right-hand users makes the SMWLHYP15 suitable for everyday computing, reducing fatigue, while the wireless design frees your desk from wires. With a long three year battery life, the Sandstrom SMWLHYP15 Wireless Blue Trace Mouse is perfect for pairing with your desktop, laptop or Mac.