Utilize the input text as a context reference, choose the right relationship between CDW and software 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 addition, all references to growth rates for hardware, software and services today represent U.S. net sales only, and do not include the results from CDW UK or Canada.

Answer: product_or_material_produced