Vertical ergonomic design High resolution 1600 DPI sensor 3 buttons including a 2D non-slip scroll wheel No driver or setup needed Vertical ergonomic design Enjoy superior comfort: whether you already have wrist strain and pain complaints, or you are simply looking to upgrade your working environment with a superior tool, EV200 is a reliable choice. Its fully ergonomic and vertical shape also contributes to better posture while sitting for longer. Easy installationPlug and play: No driver or setup needed. Just plug it in a USB port and youre good to go. Mouse Customizable movement resolution Yes Button functions DPI switch Buttons type Pressed buttons Buttons quantity 3 Number of scroll wheels 1 Scroll type Wheel Movement resolution 1600 DPI Movement detection technology Optical Device interface USB Type-A Purpose Office Design Surface coloration Monochromatic Product colour Black, Silver Ergonomic design Yes Form factor Right-hand Power Power source Cable System requirements Mac oper