Dell Wireless Mouse WM126 -White (N8YXC) Reduce cable clutter with the Dell Wireless Mouse-WM126, providing the functionality you need in a mouse with none of the wires. You can also connect up to six compatible devices with a single receiver, allowing you to wirelessly connect with your keyboards and mice at home, in the office or on the move. Work in comfort thanks to a contoured design that feels great in either hand. The mouse features three clickable buttons (left, right, and middle) and includes a scroll wheel for ease of use. NOTE : USB is present inside the mouse next to the battery compartment