Utilize the input text as a context reference, choose the right relationship between Surface Pro and Microsoft from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

In July, Microsoft said its Surface line of tablets brought in $888 million in the most recent quarter, up 117 percent from the same time last year, boosted in largest part by the Surface Pro 3 and the launch of Surface 3.

Answer: developer