Lots of hardware news coming out of Microsoft today. No, not that kind of hardware; just a lot of mice (and keyboards, too). In addition to that spiffy Wedge mouse and keyboard, the company just announced two products as part of a new "Sculpt" line. First up, there's the Sculpt Touch Mouse, which isn't all that different from this, except it works over Bluetooth, as opposed to a USB dongle. Unlike last year's