Strolling away from workstations could prove costly for some employees at Cognizant Technology Solutions Corp., as the information technology services company explores tracking productivity through mouse and keyboard movement. About a month ago, the Nasdaq-listed firm, which is weighing listing on Indian bourses as well, rolled out a course for executives to familiarize them with workforce-management tools such as ProHance, as part of select projects, becoming arguably the latest to double down on micro-tra ...