Always the right ergonomic postures with great functions.This wired mouse is suitable for right- and left-handersThe Evoluent4 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. Start working with the Evoluent4 and support your hand in an upright neutral posture that avoids forearm twisting. With the Evoluent4 Right Wired you will experience comfortable working at the computer.Automatic sleep mode.The lighted Evoluent logo on the vertical mouse is not just a nice eye catcher. It is also an indicator, if the Evoluent4 Wired is in the sleep mode or not. The illumination turns off when the system is in sleep mode to conserve laptop battery power. A well-thought-out function, which can be very helpful, when you need to save the battery power of your laptop.Design and use.The Evoluent4 Wired vertical mouse is made of high-quality material, which lies good in the hand. The colour of the mouse is a dark grey with silver buttons. You might prefer to use the wired version at your fixed workplace at the office. It doesn’t matter where you use your Evoluent4 Wired, as a matter of fact, you will work everywhere ergonomic with this mouse.