Verbatim Optical Mouse - Wired with USB Accessibility - Mac & PC Compatible - Black Affordable, stylish optical mouse with 50-inch cord for full range of movement High-resolution optical tracking for precise mouse movement Contoured design with sleek, glossy finish fits comfortably in your hand Simple, plug-and-play USB corded connection - PC & Mac compatible Verbatim has been a leader in data storage technology since 1969, and guarantees this product with a 1-year limited warranty and technical support