Gadget News today about HP and Microsoft release date HP slate.After Apple Live launching iPad.Currently  Hewlett-Packard plan to launching HP Slate tablet in this year.HP Slate has been developed jointly with Microsoft Corp. For Windows 7 OS. McKinney, explaining the origins of the device, which was first unveiled by Microsoft CEO Steve Ballmer at the Consumer Electronic Show at Las Vegas, said that HP Slate is neither a prototype nor a concept device and is an actual device which will go into mass production. HP has already sworn that it will be much less than the $1,500 it would have cost a year ago.But it may ironically be the very interface that trips HP up. A stock version of Windows 7 may include multi-touch, but most of its interface isn’t at all designed for fingers. How many users will be eager to change their browser settings or setup a home network with miniscule options buttons and text