<A HREF="http://www.cio.com/blog_view.html?CID=24795">Microsoft refreshed its line of keyboards and mice</A> on Wednesday, introducing a desktop system that includes a keyboard designed for use with Windows Vista and the company's Windows Live online services. The Ultimate Keyboard comes in the Wireless Entertainment Desktop 8000 package, which also includes a wireless laser mouse, according to the company. A Windows Live Call button on the keyboard provides one-touch access to a list of Windows Live Messenger buddies online to initiate a videoconference or chat session. It automatically logs a user in to Windows Live Messenger and opens a list of contacts that are currently online.