New 2.4G Wireless Ergonomic Optical USB Vertical Mouse 1000 / 1600 DPIDescription:Scientific ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain800 / 1200 / 1600DPI resolution optical tracking technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfacesHidden nano receiver occupies minimum space; Added next / previous buttons provide convenience when webpage browsing; the best choice for internet surfers, gamers and people who work at length at the computer.Enters power saving mode (power is cut off completely) after 8 minutes idle, press right or left button for it to wake.Product dimensions: 115 x 58 x 87 mm; product weight: 4 oz; operating distance: 10m. USB connection, plug and play.The Anker 2.4G wireless vertical ergonomic optical mouse is designed to reduce forearm twisting and the resulting repetitive stress and pain. The vertical "handshake" position encourages a neutral wrist and arm alignment for greater comfort and better health. No finger contortions are needed to operate the easy-to-reach buttons. The thumb rest has been reshaped to provide even more comfort over earlier versions, and the addition of two navigational thumb buttons allow for smoother, faster web browsing.Specification:Number of Buttons 6Optical Resolution 800 / 1200 /1600 DPILifelong Clicks 1 millionProduct Dimensions 115 x 58 x 87 mm / 4.5 x 2.3 x 3.4inProduct Weight 95g / 3.4ozCompatible System Windows 8 / 7 / Vista / XP / 2000, Mac OS XPackage including:1x Mouse,1x Charging cable
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