The TechZone has posted a review of the Logitech Cordless Desktop MX5500.
A quote from the article:
>> Logitech MX5500 Review
If the mouse that comes as part of the Logitech MX 5500 Desktop Revolution looks familiar, that's because it's nearly udentical to the award-winning Logitech MX Revolution laser mouse that was released some time ago. The key difference is that they have replaced the propriety 2.4GHz wireless connection with a standard Bluetooth 2.0 connection.
>> Logitech MX5500 Review