Logitech 910-001601 M100 Wired USB Mouse, 3-Buttons,1000 DPI Optical TrackingProduct Overview: Logitech Mouse M100 gives you just the basics for comfortable, reliable control of your computer. It s built by Logitech the mouse experts and comes with the quality we ve built into more than a billion mice. Specs: Ergonomic: No Integrated Options: none Interface: USB Item Color: Charcoal Wireless: No Pointing Device: Pointing Device Connectivity Technology: Cable Movement Detection: Optical Movement Resolution (dpi): 1000 Total