The Logitech Cordless Desktop frees you to work better. With this combination of cordless keyboard and cordless wheel mouse, you'll never again have to arrange your desk and work around cables that get tangled. Now you can use the keyboard and mouse any way that's comfortable for you, anywhere in 2 m range around your computer.??Now you have the flexibility to save space by easily moving your keyboard completely off the desk when you're not using it. As there are no cords to hassle with, this complete cordless solution also gives you a new freedom for presentations and meetings.