Since a lot of laptops now come with Bluetooth built in, Kensington has boldly done away with the plug-in dongle for its latest mouse. The Si670m wireless mouse is works with any Bluetooth-enabled laptop, saving you the trouble of using up a USB port. A nice, simple idea that suddenly seems so obvious.
It'll be out this month for $49.99 in the US, and available in the rest of the world soon after.

From: The feminist reading of a perfectly harmless memory device