Product details:
Hand-sculpted comfort contour The perfectly sculpted, hand crafted shape of this comfort mouse supports your hand and wrist in a comfortable, natural position. Experience fine-motion control and fluid experience with well-positioned buttons and wheels. Speed-adaptive scroll wheel Scroll through long documents or web pages faster and easier. The precision wheel auto-shifts from click-to-click to hyper-fast scroll. Unique thumb wheel Experience side-to-side scrolling with a stroke of your thumb. To unlock the full range of thumb wheel possibilities, install Options software. Darkfield Laser Tracking Darkfield Laser Sensor tracks flawlessly virtually anywhere, even on glass* and high-gloss surfaces.