A Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a manufacturer or specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Magic Trackpad gives you a whole new way to control what's on your Mac desktop computer. Swiping through pages on screen is just like flipping through pages in a magazine. Inertial scrolling senses the momentum in your fingers as you move up and down a page.