DESC: The Logitech Cordless Desktop EX 100 makes it easy for anyone to enjoy the freedom of a great cordless keyboard and mouse, with premium quality and reliability. It includes a number of solid, proven features that you«ll use every day and the spill-resistant keyboard means that minor accidents won«t cause a major panic. With a solid, attractive design and a suite of convenient features, the Cordless Desktop EX 100 makes it easy to enjoy the freedom of cordless.