Free yourself from desk clutter with wireless design and the accuracy of Microsoft Optical Technology. Rest your hands easily on the sleek, responsive Comfort Curve keyboard, and use the Media and Hot Keys for one-touch access to the commands and programs you use most. MAIN FEATURES Scroll side to side - Scroll four ways for greater efficiency and comfort with 4-Way Scrolling Enjoy fast access to your media - With the touch of a button you can easily access your favorite music, video clips, and media programs Use on nearly any surface - Navigate with better speed, accuracy and reliability—the optical sensor tracks movement on nearly any surface without the hassle of clogged mouse parts Work in greater comfort. - The stylish, curved design of this ergonomic keyboard helps your hands and wrists rest more naturally for greater comfort Comfortable in Either Hand Wireless Freedom