Logitech Wireless Touchpad with Multi-Touch Navigation Intuitive multi-touch navigation: Point, scroll and swipe your way through the web with gesture-based controls Roomy touchpad: Large (5-inch) touch surface for easy browsing with your fingertips Clutter-free wireless device: No cords or hassles-put it anywhere on your desk or tabletop and start navigating Wireless simplicity: Robust and reliable connection with a tiny Unifying receiver that stays in your computer Compatibility: For Windows 7 computers only