The B105 Portable Mouse. A basic, plug-and-play solution perfect for a notebook bundle. Anyone can plug the mouse into a USB port and get to work immediately. No software or batteries to install. The cable wrap provides a convenient way to manage the cable for a neater desk and easier carrying. The mouse is designed to work great for right- or left-handed users. 800 dpi resolution allows for more precise cursor control than with lower dpi mice.