Microsoft Natural Ergonomic Keyboard 4000

• Zoom: Get a closer look quickly and accurately with the intuitive Zoom Slider.
Customizable Hot Keys: Perform common tasks, like opening documents and replying to email messages, with the touch of a button. Improved Number Pad: Quickly reach for commonly used symbols, such as equal sign, parentheses, and "Backspace." They are now located just above the number pad. Ergonomic Design: Type in total comfort—ergonomic design encourages natural wrist and arm alignment so you can work without discomfort.