QuoteThe Spring dashboard update will feature...
*Windows Live Messenger IM integration.
*More informative achievement notifications.
*A brand new Marketplace blade with updated organization.
*Upgraded XBLA friend interaction functionality.
*Auto-off downloading functionality featuring low power mode.
*Enhanced family settings for chatting.
*Ability to watch videos while downloading off the XBLM.
*Hundreds of other random fixes and tweaks.

Perhaps the 360 might eventually get a web browser too?

Its not a controller.
They Keyboard is just a device that plugs into the Controller.