Mouse pad features SmartFit technology to adjust your wrist into a more ergonomic position and prevent discomfort over time. Comfortable gel support features a breathable, antimicrobial fabric cover that inhibits the growth of bacteria. The patented SmartFit System lets you easily adjust your wrist height to accommodate your unique body type and size. Soft, smooth surface provides excellent mouse tracking and responsiveness. Nonskid base grips your desktop to eliminate sliding during use.