2.4GHz Wireless Trackball Mouse
The Logitech is a wireless mouse that lets you control your laptop, desktop computer or home theater PC from up to 30 feet (10 meters) away. Its USB receiver plugs into the USB port on your computer and remains unobtrusive to offer continuous connectivity. It employs a laser tracking method for precise tracking on a variety of difficult surfaces. Offers a built-in scroll wheel for speedy navigation through documents and websites, as well as back and forward buttons. With an adjustable laser sensor, you can customize the amount of control you have.