Gyration Ultra Cordless Optical Mouse

Gyration Ultra Cordless Optical Mouse ... technology allows you to mouse around using natural hand movements. Alternate between desktop and in-air use to reduce fatigue and discomfort associated with repetitive motion. It's great for gaming, surfing and more! Gyration's high- power radio transmits data at lightning fast speeds. You'll feel the benefits of smoother tracking, more precise cursor movement and ultra fast response.