Enjoy the freedom of wireless connectivity with Adesso's wireless mini Keyboard with Optical trackball. The keyboard and trackball allow you to work up to 100 feet away from the USB receiver connected to your computer. In addition, the optical trackball provides great accuracy with minimal hand movement due to its 800 dpi resolution. The lightweight and stylish keyboard offers mobility and comfort wherever you type. Take complete control of your desktop with hotkeys. The different hotkeys give you quick access to some of your most common tasks such as e-mail access, volume control, and launching your web browser - at the push of a button.