Macros Customized spells and action movements are easy. Included software lets you create and assign macros for enhanced programmability. Recessed Side Buttons Easy access for gaming and everyday computing. Device Stage Quickly and easily access common tasks, including product information, registration, settings and more for popular devices such as cell phones, cameras, printers, and mouse, keyboard and webcam products. Engineered for SpeedEngineered for Speed Image Processing: 7080 frames per second Max Acceleration: 20 G Max Speed: 45+ inches per second USB Reporting: Full-speed, 500 Hz Weight-balanced Plus Wide Glide FeetWeight-balanced Plus Wide Glide Feet Smooth handling and active feel. Smooth handling and active feel. Wide Rubber Scroll Wheel With detent clicking action. Centered Laser PortCentered Laser Port For targeting accuracy.For targeting accuracy. Quick Turn Check your perimeter with the click of a button.