Supplement

The patented shape of the Evoluent VerticalMouse Standard supports your hand in an upright neutral posture that generally avoids forearm twisting. Guarantees · 100% money-back guarantee including shipment cost for 60 days · Fast shipping · 1 year manufacturer warranty · Dioxide emissions off-setting Benefits · Comfortable and easy to use. The shape is thoughtfully sculpted for comfort and easy-to-reach buttons. · Contoured thumb rest. The thumb rest is positioned to support the thumb at the proper height. · Finger groove prevents rubbing. A contoured groove along the bottom edge prevents the last finger from rubbing the desk and enables the mouse to be easily lifted. · Optical sensor. Fixed resolution optical sensor provides quick and accurate tracking on most surfaces. · Three buttons and a wheel. Three buttons provide left click, middle click, and right click. Pressing on the scroll wheel provides the middle click. · Wired USB. Works with any operating system with USB mouse support. No driver is necessary.