Let's say, giving the new upcoming Windows 8 users a helping hand , Microsoft unveils Touch mouse and Explorer Touch mouse that already supports horizontal and vertical scrolling. This will help users navigate their way around the new Operating System(OS).
(http://asset1.cbsistatic.com/cnwk.1d/i/tim/2012/07/30/ms-device-center.png)
source: Lance Whitney/CNET
Recently, Windows 8 was under criticism that the new Metro interface doesn't lend itself well to mouse and keyboard. It seems Microsoft is doing something about the contentious claims.