► Hyper Tracking, Smooth and Fluid: The trackpad supports with a full set of gestures, it provides the easy and natural control of your windows computer: fluid click on the screen, scroll pages up and down, drag, pinch to zoom on photos, swipe through online pages ; comfortable touch surface 5.15 in (131 mm) × 3.18 in (81 mm) with advanced sensor provides fast and sensitive response at your fingertips, to use with the ultra-smooth surface, aluminum outline and ergonomic tilt design.