Always the right ergonomic postures with great functions.The Evoluent4 Right Wireless Small vertical mouse is a patented ergonomic mouse which will help you to work healthy, comfortable, and productive on your computer, laptop or mobile devices. As its name already says is this wireless mouse suitable for right-handers with smaller hands. The Evoluent4 Right Wireless Small has great functions like six programmable buttons, a directly reachable DPI-button to adjust the pointer speed into one of the four different values (800-1300-1800-2600) that suits you best, illuminated Evoluent logo turns off when the system is in power saving mode, and a lip which supports the little finger. Begin working with the Evoluent4 Right Wireless Small and support your hand in an upright neutral posture that avoids forearm twisting. With the Evoluent4 Right Wireless Small you can work more comfortably than ever at your computer.