DESC: Logitech's Cordless Desktop MX for Bluetooth combines a premium Bluetooth keyboard, a rechargeable Bluetooth mouse, and a Bluetooth wireless hub - all in one package. With this versatile package, you can easily transform your PC into a Bluetooth control center: Communicate instantly using your Bluetooth headset, or easily exchange data between your PC and your Bluetooth PDA, cell phone and printer. Thanks to the power of Bluetooth, you can do it all without wires. Logitech's Cordless Keyboard for Bluetooth enables you to control music and videos from convenient keyboard buttons. Or take advantage of the extra function keys for smarter navigation through applications, files, web sites and more. And with the MX 900 Cordless Optical Mouse, you'll enjoy the maintenance-free precision and rechargeable convenience of the most advanced mouse ever.To streamline your desktop, a single external device performs two critical functions: wireless hub for all your Bluetooth devices and power charger for the mouse.