Unveiled during the 2005 Consumer Electronics Show, the Logitech Cordless Desktop MX 3100 keyboard mouse combo features Logitech's award-winning Logitech MX 1000 Cordless Laser Mouse and mates that with a matching keyboard featuring the most powerful navigation controls available on a Logitech product. The high-performance package allows navigation to be performed by either the mouse or the keyboard so you can work faster and easier.