AirScroll delivers truly smooth, customizable scrolling. It brings together the best ideas from existing scrolling apps and refines them into a cleaner, user-friendly experience. Features: * Smooth, native-feeling scrolling — it feels right from the very first scroll * User-friendly scroll settings * Per-app customization * Independent scroll-direction control, separate from your trackpad * Perfect performance on any display, whether it’s 60 or 120+ Hz