A
i have a toshiba usa made laptop which has started to give some problems like the page not scrolling down,errror in typing( i mean the keys work erratically) .this problem occurs in normal laptop functioning as also while browsing the internet where it becomes impossible to browse.what can be the problem.i replaced the original OEM vista with win 7 and now win 7 professional.please help(its keyboard has been changed once for typing errror abt 6 months back).toshiba india says they cant do anything as its a USA make model
