Product Information The Natural Ergonomic Keyboard 4000 is designed to give you a more natural wrist alignment, letting you work more comfortably. One touch access to commonly used files and programs enhances productivity.Features Cutting edge design Improve your performance as you keep current with the very latest technology Microsoft has to offer. Zoom Slider Easily zoom in on pictures, maps, documents, and Web pages without taking your hand off the keyboard. Ergonomic design The ergonomic keyboard design positions your hands, wrists, and forearms naturally, giving you the easy comfort you need as you type, point, and click. Improved number pad Commonly used symbols such as equal sign, left and right parentheses, and Backspace are in quick reach, just above the number pad. E-mail and Internet hot keys Simply touch a button for quick, convenient access to e-mail and your favorite Web sites.