How long have you lived here? http://4tube.in.net/ 4tube .com WHAT TO WATCH FOR: One of the key metrics Microsoft will break out for the first time will be revenue from its line of Surface tablets. The company began selling its own devices a year ago but booked a $900 million charge due to weak demand for its Surface RT. It also slashed the price to stimulate demand. Results for the product line will reveal how successful the company has been at manufacturing and marketing devices.