Point, scroll, swipe—naturally—thanks to the large, multi-touch touchpad that makes it easy to go wherever you want to go on the Web & more. One-finger control Touch one finger anywhere on the touchpad to control your cursor. Want to click on a link? Just tap & go. Two-finger scrolling Scroll up or down with two fingers to easily move through a document or your favorite web page—like your list of friends on your Facebook page. Three-finger swipe A simple, three-finger horizontal swipe moves you back & forth so you can flip through your wedding photos or move from your Amazon wish list to your Gmail™ account in a flash. With a three-finger vertical swipe, you can easily move page-up or page-down. Four-finger swipe Use a four-finger swipe to switch between your favorite applications. Jump from Internet Explorer to Skype™ with just a swipe. Large touch surface The large, 5-inch touchpad offers you more room to point, scroll & swipe just where you want it. Clutter-free wireless device Browsing has never been so convenient. Just put the touchpad down & let your fingertips guide you to your favorite websites. Logitech Unifying receiver The tiny receiver stays in your laptop. Plus, you can easily add a compatible wireless mouse, keyboard or number pad—without the hassle of multiple USB (Universal Serial Bus) receivers. Advanced 2.4 GHz wireless Now you can work or play in more places with long-range wireless connection that virtually eliminates delays, dropouts & interference & gives you a range of up to 25 meters (82 feet).* Fewer battery hassles A 4-month battery life means you can go for months without the hassle of changing batteries.** & an LED indicator tells you when the touchpad is on & your batteries are running low. System Requirements Windows 7 USB (Universal Serial Bus) port