Position your hands, arms and wrists naturally and comfortably with the Natural® Ergonomic Keyboard 4000 from Microsoft®. Its split design encourages a natural hand, wrist, and forearm position while its curved key layout makes keys easier to reach. With the Zoom Slider, you can zoom in zoom in on pictures, maps, documents, and Web pages—without taking your hand off the keyboard. It features 5 'My Favorites' keys, giving you instant access to the folders, files, and Web pages you frequently use. The keyboard also features email and internet hot keys giving you instant access to your email and favorite Web sites. In addition a 12-degree angle split design plus an optional palm lift creates a 7-degree reverse slope ensuring a natural wrist posture as you type. Moreover, commonly used symbols such as equal sign, left and right parentheses and 'Backspace' are in quick reach, just above the number pad. This Natural Ergonomic Keyboard makes day-to-day tasks easy with additional features like Multimedia keys, lockable F keys, integrated palm rest and more.